313625930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2161}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 590277888

約数和(自身を除く): 276651958

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 631, 1262, 2161, 3155, 4322, 6310, 10805, 14513, 21610, 29026, 49703, 72565, 99406, 145130, 248515, 497030, 1363591, 2727182, 6817955, 13635910, 31362593, 62725186, 156812965, 313625930]

約数ペア:

[(1, 313625930), (2, 156812965), (5, 62725186), (10, 31362593), (23, 13635910), (46, 6817955), (115, 2727182), (230, 1363591), (631, 497030), (1262, 248515), (2161, 145130), (3155, 99406), (4322, 72565), (6310, 49703), (10805, 29026), (14513, 21610)]