2912359960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{488651}}^1$

素因数の和:488811

約数の個数: 32

約数和(自身を含む): 6596802000

約数和(自身を除く): 3684442040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 488651, 977302, 1954604, 2443255, 3909208, 4886510, 9773020, 19546040, 72808999, 145617998, 291235996, 364044995, 582471992, 728089990, 1456179980, 2912359960]

約数ペア:

[(1, 2912359960), (2, 1456179980), (4, 728089990), (5, 582471992), (8, 364044995), (10, 291235996), (20, 145617998), (40, 72808999), (149, 19546040), (298, 9773020), (596, 4886510), (745, 3909208), (1192, 2443255), (1490, 1954604), (2980, 977302), (5960, 488651)]