42393740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 92945664

約数和(自身を除く): 50551924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 677, 1010, 1354, 2020, 2708, 3131, 3385, 6262, 6770, 12524, 13540, 15655, 20987, 31310, 41974, 62620, 68377, 83948, 104935, 136754, 209870, 273508, 341885, 419740, 683770, 1367540, 2119687, 4239374, 8478748, 10598435, 21196870, 42393740]

約数ペア:

[(1, 42393740), (2, 21196870), (4, 10598435), (5, 8478748), (10, 4239374), (20, 2119687), (31, 1367540), (62, 683770), (101, 419740), (124, 341885), (155, 273508), (202, 209870), (310, 136754), (404, 104935), (505, 83948), (620, 68377), (677, 62620), (1010, 41974), (1354, 31310), (2020, 20987), (2708, 15655), (3131, 13540), (3385, 12524), (6262, 6770)]