64769380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10831}}^1$

素因数の和:10876

約数の個数: 48

約数和(自身を含む): 152861184

約数和(自身を除く): 88091804

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, 10831, 21662, 43324, 54155, 108310, 140803, 216620, 249113, 281606, 498226, 563212, 704015, 996452, 1245565, 1408030, 2491130, 2816060, 3238469, 4982260, 6476938, 12953876, 16192345, 32384690, 64769380]

約数ペア:

[(1, 64769380), (2, 32384690), (4, 16192345), (5, 12953876), (10, 6476938), (13, 4982260), (20, 3238469), (23, 2816060), (26, 2491130), (46, 1408030), (52, 1245565), (65, 996452), (92, 704015), (115, 563212), (130, 498226), (230, 281606), (260, 249113), (299, 216620), (460, 140803), (598, 108310), (1196, 54155), (1495, 43324), (2990, 21662), (5980, 10831)]