118477970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29399}}^1$

素因数の和:29450

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 118603630

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 29399, 58798, 146995, 293990, 382187, 764374, 911369, 1822738, 1910935, 3821870, 4556845, 9113690, 11847797, 23695594, 59238985, 118477970]

約数ペア:

[(1, 118477970), (2, 59238985), (5, 23695594), (10, 11847797), (13, 9113690), (26, 4556845), (31, 3821870), (62, 1910935), (65, 1822738), (130, 911369), (155, 764374), (310, 382187), (403, 293990), (806, 146995), (2015, 58798), (4030, 29399)]