15703778740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{31573}}^1$

素因数の和:33508

約数の個数: 48

約数和(自身を含む): 35534389968

約数和(自身を除く): 19830611228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1913, 3826, 7652, 9565, 19130, 24869, 31573, 38260, 49738, 63146, 99476, 124345, 126292, 157865, 248690, 315730, 410449, 497380, 631460, 820898, 1641796, 2052245, 4104490, 8208980, 60399149, 120798298, 241596596, 301995745, 603991490, 785188937, 1207982980, 1570377874, 3140755748, 3925944685, 7851889370, 15703778740]

約数ペア:

[(1, 15703778740), (2, 7851889370), (4, 3925944685), (5, 3140755748), (10, 1570377874), (13, 1207982980), (20, 785188937), (26, 603991490), (52, 301995745), (65, 241596596), (130, 120798298), (260, 60399149), (1913, 8208980), (3826, 4104490), (7652, 2052245), (9565, 1641796), (19130, 820898), (24869, 631460), (31573, 497380), (38260, 410449), (49738, 315730), (63146, 248690), (99476, 157865), (124345, 126292)]