104440180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23629}}^1$

素因数の和:23668

約数の個数: 48

約数和(自身を含む): 250099920

約数和(自身を除く): 145659740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 23629, 47258, 94516, 118145, 236290, 307177, 401693, 472580, 614354, 803386, 1228708, 1535885, 1606772, 2008465, 3071770, 4016930, 5222009, 6143540, 8033860, 10444018, 20888036, 26110045, 52220090, 104440180]

約数ペア:

[(1, 104440180), (2, 52220090), (4, 26110045), (5, 20888036), (10, 10444018), (13, 8033860), (17, 6143540), (20, 5222009), (26, 4016930), (34, 3071770), (52, 2008465), (65, 1606772), (68, 1535885), (85, 1228708), (130, 803386), (170, 614354), (221, 472580), (260, 401693), (340, 307177), (442, 236290), (884, 118145), (1105, 94516), (2210, 47258), (4420, 23629)]