173911660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9421}}^1$

素因数の和:9514

約数の個数: 48

約数和(自身を含む): 398889792

約数和(自身を除く): 224978132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 9421, 18460, 18842, 37684, 47105, 94210, 122473, 188420, 244946, 489892, 612365, 668891, 1224730, 1337782, 2449460, 2675564, 3344455, 6688910, 8695583, 13377820, 17391166, 34782332, 43477915, 86955830, 173911660]

約数ペア:

[(1, 173911660), (2, 86955830), (4, 43477915), (5, 34782332), (10, 17391166), (13, 13377820), (20, 8695583), (26, 6688910), (52, 3344455), (65, 2675564), (71, 2449460), (130, 1337782), (142, 1224730), (260, 668891), (284, 612365), (355, 489892), (710, 244946), (923, 188420), (1420, 122473), (1846, 94210), (3692, 47105), (4615, 37684), (9230, 18842), (9421, 18460)]