90480130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3533}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 176332464

約数和(自身を除く): 85852334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 3533, 5122, 7066, 12805, 17665, 25610, 35330, 45929, 91858, 229645, 459290, 696001, 1392002, 3480005, 6960010, 9048013, 18096026, 45240065, 90480130]

約数ペア:

[(1, 90480130), (2, 45240065), (5, 18096026), (10, 9048013), (13, 6960010), (26, 3480005), (65, 1392002), (130, 696001), (197, 459290), (394, 229645), (985, 91858), (1970, 45929), (2561, 35330), (3533, 25610), (5122, 17665), (7066, 12805)]