1900664090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{860029}}^1$

素因数の和:860066

約数の個数: 32

約数和(自身を含む): 3901096080

約数和(自身を除く): 2000431990

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 860029, 1720058, 4300145, 8600290, 11180377, 14620493, 22360754, 29240986, 55901885, 73102465, 111803770, 146204930, 190066409, 380132818, 950332045, 1900664090]

約数ペア:

[(1, 1900664090), (2, 950332045), (5, 380132818), (10, 190066409), (13, 146204930), (17, 111803770), (26, 73102465), (34, 55901885), (65, 29240986), (85, 22360754), (130, 14620493), (170, 11180377), (221, 8600290), (442, 4300145), (1105, 1720058), (2210, 860029)]