549273530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{18947}}^1$

素因数の和:19190

約数の個数: 32

約数和(自身を含む): 1069576704

約数和(自身を除く): 520303174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 18947, 28990, 37894, 94735, 189470, 246311, 492622, 1231555, 2463110, 4225181, 8450362, 21125905, 42251810, 54927353, 109854706, 274636765, 549273530]

約数ペア:

[(1, 549273530), (2, 274636765), (5, 109854706), (10, 54927353), (13, 42251810), (26, 21125905), (65, 8450362), (130, 4225181), (223, 2463110), (446, 1231555), (1115, 492622), (2230, 246311), (2899, 189470), (5798, 94735), (14495, 37894), (18947, 28990)]