108556820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 234266256

約数和(自身を除く): 125709436

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 122, 202, 244, 305, 404, 505, 610, 881, 1010, 1220, 1762, 2020, 3524, 4405, 6161, 8810, 12322, 17620, 24644, 30805, 53741, 61610, 88981, 107482, 123220, 177962, 214964, 268705, 355924, 444905, 537410, 889810, 1074820, 1779620, 5427841, 10855682, 21711364, 27139205, 54278410, 108556820]

約数ペア:

[(1, 108556820), (2, 54278410), (4, 27139205), (5, 21711364), (10, 10855682), (20, 5427841), (61, 1779620), (101, 1074820), (122, 889810), (202, 537410), (244, 444905), (305, 355924), (404, 268705), (505, 214964), (610, 177962), (881, 123220), (1010, 107482), (1220, 88981), (1762, 61610), (2020, 53741), (3524, 30805), (4405, 24644), (6161, 17620), (8810, 12322)]