1625260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 4515840

約数和(自身を除く): 2890580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 47, 52, 65, 70, 76, 91, 94, 95, 130, 133, 140, 182, 188, 190, 235, 247, 260, 266, 329, 364, 380, 455, 470, 494, 532, 611, 658, 665, 893, 910, 940, 988, 1222, 1235, 1316, 1330, 1645, 1729, 1786, 1820, 2444, 2470, 2660, 3055, 3290, 3458, 3572, 4277, 4465, 4940, 6110, 6251, 6580, 6916, 8554, 8645, 8930, 11609, 12220, 12502, 17108, 17290, 17860, 21385, 23218, 25004, 31255, 34580, 42770, 46436, 58045, 62510, 81263, 85540, 116090, 125020, 162526, 232180, 325052, 406315, 812630, 1625260]

約数ペア:

[(1, 1625260), (2, 812630), (4, 406315), (5, 325052), (7, 232180), (10, 162526), (13, 125020), (14, 116090), (19, 85540), (20, 81263), (26, 62510), (28, 58045), (35, 46436), (38, 42770), (47, 34580), (52, 31255), (65, 25004), (70, 23218), (76, 21385), (91, 17860), (94, 17290), (95, 17108), (130, 12502), (133, 12220), (140, 11609), (182, 8930), (188, 8645), (190, 8554), (235, 6916), (247, 6580), (260, 6251), (266, 6110), (329, 4940), (364, 4465), (380, 4277), (455, 3572), (470, 3458), (494, 3290), (532, 3055), (611, 2660), (658, 2470), (665, 2444), (893, 1820), (910, 1786), (940, 1729), (988, 1645), (1222, 1330), (1235, 1316)]