1655383940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{117071}}^1$

素因数の和:117188

約数の個数: 48

約数和(自身を含む): 4012291584

約数和(自身を除く): 2356907644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 117071, 234142, 468284, 585355, 819497, 1170710, 1638994, 2341420, 3277988, 4097485, 8194970, 11824171, 16389940, 23648342, 47296684, 59120855, 82769197, 118241710, 165538394, 236483420, 331076788, 413845985, 827691970, 1655383940]

約数ペア:

[(1, 1655383940), (2, 827691970), (4, 413845985), (5, 331076788), (7, 236483420), (10, 165538394), (14, 118241710), (20, 82769197), (28, 59120855), (35, 47296684), (70, 23648342), (101, 16389940), (140, 11824171), (202, 8194970), (404, 4097485), (505, 3277988), (707, 2341420), (1010, 1638994), (1414, 1170710), (2020, 819497), (2828, 585355), (3535, 468284), (7070, 234142), (14140, 117071)]