1266270010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 2447585280

約数和(自身を除く): 1181315270

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 127, 190, 194, 254, 485, 541, 635, 970, 1082, 1270, 1843, 2413, 2705, 3686, 4826, 5410, 9215, 10279, 12065, 12319, 18430, 20558, 24130, 24638, 51395, 52477, 61595, 68707, 102790, 104954, 123190, 137414, 234061, 262385, 343535, 468122, 524770, 687070, 997063, 1170305, 1305433, 1994126, 2340610, 2610866, 4985315, 6527165, 6664579, 9970630, 13054330, 13329158, 33322895, 66645790, 126627001, 253254002, 633135005, 1266270010]

約数ペア:

[(1, 1266270010), (2, 633135005), (5, 253254002), (10, 126627001), (19, 66645790), (38, 33322895), (95, 13329158), (97, 13054330), (127, 9970630), (190, 6664579), (194, 6527165), (254, 4985315), (485, 2610866), (541, 2340610), (635, 1994126), (970, 1305433), (1082, 1170305), (1270, 997063), (1843, 687070), (2413, 524770), (2705, 468122), (3686, 343535), (4826, 262385), (5410, 234061), (9215, 137414), (10279, 123190), (12065, 104954), (12319, 102790), (18430, 68707), (20558, 61595), (24130, 52477), (24638, 51395)]