125052980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2687}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 284497920

約数和(自身を除く): 159444940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 2687, 3580, 4654, 5374, 9308, 10748, 11635, 13435, 23270, 26870, 34931, 46540, 53740, 69862, 139724, 174655, 349310, 480973, 698620, 961946, 1923892, 2404865, 4809730, 6252649, 9619460, 12505298, 25010596, 31263245, 62526490, 125052980]

約数ペア:

[(1, 125052980), (2, 62526490), (4, 31263245), (5, 25010596), (10, 12505298), (13, 9619460), (20, 6252649), (26, 4809730), (52, 2404865), (65, 1923892), (130, 961946), (179, 698620), (260, 480973), (358, 349310), (716, 174655), (895, 139724), (1790, 69862), (2327, 53740), (2687, 46540), (3580, 34931), (4654, 26870), (5374, 23270), (9308, 13435), (10748, 11635)]