49889890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 92600640

約数和(自身を除く): 42710750

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 739, 785, 1478, 1570, 3695, 6751, 7390, 13502, 31777, 33755, 63554, 67510, 116023, 158885, 232046, 317770, 580115, 1160230, 4988989, 9977978, 24944945, 49889890]

約数ペア:

[(1, 49889890), (2, 24944945), (5, 9977978), (10, 4988989), (43, 1160230), (86, 580115), (157, 317770), (215, 232046), (314, 158885), (430, 116023), (739, 67510), (785, 63554), (1478, 33755), (1570, 31777), (3695, 13502), (6751, 7390)]