10257079240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{41621}}^1$

素因数の和:41794

約数の個数: 64

約数和(自身を含む): 23689577520

約数和(自身を除く): 13432498280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 101, 122, 202, 244, 305, 404, 488, 505, 610, 808, 1010, 1220, 2020, 2440, 4040, 6161, 12322, 24644, 30805, 41621, 49288, 61610, 83242, 123220, 166484, 208105, 246440, 332968, 416210, 832420, 1664840, 2538881, 4203721, 5077762, 8407442, 10155524, 12694405, 16814884, 20311048, 21018605, 25388810, 33629768, 42037210, 50777620, 84074420, 101555240, 168148840, 256426981, 512853962, 1025707924, 1282134905, 2051415848, 2564269810, 5128539620, 10257079240]

約数ペア:

[(1, 10257079240), (2, 5128539620), (4, 2564269810), (5, 2051415848), (8, 1282134905), (10, 1025707924), (20, 512853962), (40, 256426981), (61, 168148840), (101, 101555240), (122, 84074420), (202, 50777620), (244, 42037210), (305, 33629768), (404, 25388810), (488, 21018605), (505, 20311048), (610, 16814884), (808, 12694405), (1010, 10155524), (1220, 8407442), (2020, 5077762), (2440, 4203721), (4040, 2538881), (6161, 1664840), (12322, 832420), (24644, 416210), (30805, 332968), (41621, 246440), (49288, 208105), (61610, 166484), (83242, 123220)]