3431311780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{4357}}^1$

素因数の和:4625

約数の個数: 72

約数和(自身を含む): 7837967592

約数和(自身を除く): 4406655812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 233, 260, 338, 466, 676, 845, 932, 1165, 1690, 2330, 3029, 3380, 4357, 4660, 6058, 8714, 12116, 15145, 17428, 21785, 30290, 39377, 43570, 56641, 60580, 78754, 87140, 113282, 157508, 196885, 226564, 283205, 393770, 566410, 736333, 787540, 1015181, 1132820, 1472666, 2030362, 2945332, 3681665, 4060724, 5075905, 7363330, 10151810, 13197353, 14726660, 20303620, 26394706, 52789412, 65986765, 131973530, 171565589, 263947060, 343131178, 686262356, 857827945, 1715655890, 3431311780]

約数ペア:

[(1, 3431311780), (2, 1715655890), (4, 857827945), (5, 686262356), (10, 343131178), (13, 263947060), (20, 171565589), (26, 131973530), (52, 65986765), (65, 52789412), (130, 26394706), (169, 20303620), (233, 14726660), (260, 13197353), (338, 10151810), (466, 7363330), (676, 5075905), (845, 4060724), (932, 3681665), (1165, 2945332), (1690, 2030362), (2330, 1472666), (3029, 1132820), (3380, 1015181), (4357, 787540), (4660, 736333), (6058, 566410), (8714, 393770), (12116, 283205), (15145, 226564), (17428, 196885), (21785, 157508), (30290, 113282), (39377, 87140), (43570, 78754), (56641, 60580)]