652770820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109159}}^1$

素因数の和:109204

約数の個数: 48

約数和(自身を含む): 1540465920

約数和(自身を除く): 887695100

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 109159, 218318, 436636, 545795, 1091590, 1419067, 2183180, 2510657, 2838134, 5021314, 5676268, 7095335, 10042628, 12553285, 14190670, 25106570, 28381340, 32638541, 50213140, 65277082, 130554164, 163192705, 326385410, 652770820]

約数ペア:

[(1, 652770820), (2, 326385410), (4, 163192705), (5, 130554164), (10, 65277082), (13, 50213140), (20, 32638541), (23, 28381340), (26, 25106570), (46, 14190670), (52, 12553285), (65, 10042628), (92, 7095335), (115, 5676268), (130, 5021314), (230, 2838134), (260, 2510657), (299, 2183180), (460, 1419067), (598, 1091590), (1196, 545795), (1495, 436636), (2990, 218318), (5980, 109159)]