23530218260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 53238269952

約数和(自身を除く): 29708051692

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 151, 190, 191, 226, 302, 361, 380, 382, 452, 565, 604, 722, 755, 764, 955, 1130, 1444, 1510, 1805, 1910, 2147, 2260, 2869, 3020, 3610, 3629, 3820, 4294, 5738, 7220, 7258, 8588, 10735, 11476, 14345, 14516, 17063, 18145, 21470, 21583, 28690, 28841, 34126, 36290, 40793, 42940, 43166, 54511, 57380, 57682, 68252, 68951, 72580, 81586, 85315, 86332, 107915, 109022, 115364, 137902, 144205, 163172, 170630, 203965, 215830, 218044, 272555, 275804, 288410, 324197, 341260, 344755, 407930, 410077, 431660, 545110, 547979, 576820, 648394, 689510, 815860, 820154, 1090220, 1095958, 1296788, 1379020, 1620985, 1640308, 2050385, 2191916, 2739895, 3241970, 3259033, 4100770, 5479790, 6159743, 6483940, 6518066, 7791463, 8201540, 10411601, 10959580, 12319486, 13036132, 15582926, 16295165, 20823202, 24638972, 30798715, 31165852, 32590330, 38957315, 41646404, 52058005, 61597430, 61921627, 65180660, 77914630, 104116010, 123194860, 123843254, 155829260, 208232020, 247686508, 309608135, 619216270, 1176510913, 1238432540, 2353021826, 4706043652, 5882554565, 11765109130, 23530218260]

約数ペア:

[(1, 23530218260), (2, 11765109130), (4, 5882554565), (5, 4706043652), (10, 2353021826), (19, 1238432540), (20, 1176510913), (38, 619216270), (76, 309608135), (95, 247686508), (113, 208232020), (151, 155829260), (190, 123843254), (191, 123194860), (226, 104116010), (302, 77914630), (361, 65180660), (380, 61921627), (382, 61597430), (452, 52058005), (565, 41646404), (604, 38957315), (722, 32590330), (755, 31165852), (764, 30798715), (955, 24638972), (1130, 20823202), (1444, 16295165), (1510, 15582926), (1805, 13036132), (1910, 12319486), (2147, 10959580), (2260, 10411601), (2869, 8201540), (3020, 7791463), (3610, 6518066), (3629, 6483940), (3820, 6159743), (4294, 5479790), (5738, 4100770), (7220, 3259033), (7258, 3241970), (8588, 2739895), (10735, 2191916), (11476, 2050385), (14345, 1640308), (14516, 1620985), (17063, 1379020), (18145, 1296788), (21470, 1095958), (21583, 1090220), (28690, 820154), (28841, 815860), (34126, 689510), (36290, 648394), (40793, 576820), (42940, 547979), (43166, 545110), (54511, 431660), (57380, 410077), (57682, 407930), (68252, 344755), (68951, 341260), (72580, 324197), (81586, 288410), (85315, 275804), (86332, 272555), (107915, 218044), (109022, 215830), (115364, 203965), (137902, 170630), (144205, 163172)]