42565510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 87178896

約数和(自身を除く): 44613386

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 907, 1235, 1805, 1814, 2470, 3610, 4535, 4693, 9070, 9386, 11791, 17233, 23465, 23582, 34466, 46930, 58955, 86165, 117910, 172330, 224029, 327427, 448058, 654854, 1120145, 1637135, 2240290, 3274270, 4256551, 8513102, 21282755, 42565510]

約数ペア:

[(1, 42565510), (2, 21282755), (5, 8513102), (10, 4256551), (13, 3274270), (19, 2240290), (26, 1637135), (38, 1120145), (65, 654854), (95, 448058), (130, 327427), (190, 224029), (247, 172330), (361, 117910), (494, 86165), (722, 58955), (907, 46930), (1235, 34466), (1805, 23582), (1814, 23465), (2470, 17233), (3610, 11791), (4535, 9386), (4693, 9070)]