85383380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 185480064

約数和(自身を除く): 100096684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 983, 1010, 1966, 2020, 3932, 4343, 4915, 8686, 9830, 17372, 19660, 21715, 42269, 43430, 84538, 86860, 99283, 169076, 198566, 211345, 397132, 422690, 496415, 845380, 992830, 1985660, 4269169, 8538338, 17076676, 21345845, 42691690, 85383380]

約数ペア:

[(1, 85383380), (2, 42691690), (4, 21345845), (5, 17076676), (10, 8538338), (20, 4269169), (43, 1985660), (86, 992830), (101, 845380), (172, 496415), (202, 422690), (215, 397132), (404, 211345), (430, 198566), (505, 169076), (860, 99283), (983, 86860), (1010, 84538), (1966, 43430), (2020, 42269), (3932, 21715), (4343, 19660), (4915, 17372), (8686, 9830)]