42272540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 95001984

約数和(自身を除く): 52729444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1231, 1717, 2020, 2462, 3434, 4924, 6155, 6868, 8585, 12310, 17170, 20927, 24620, 34340, 41854, 83708, 104635, 124331, 209270, 248662, 418540, 497324, 621655, 1243310, 2113627, 2486620, 4227254, 8454508, 10568135, 21136270, 42272540]

約数ペア:

[(1, 42272540), (2, 21136270), (4, 10568135), (5, 8454508), (10, 4227254), (17, 2486620), (20, 2113627), (34, 1243310), (68, 621655), (85, 497324), (101, 418540), (170, 248662), (202, 209270), (340, 124331), (404, 104635), (505, 83708), (1010, 41854), (1231, 34340), (1717, 24620), (2020, 20927), (2462, 17170), (3434, 12310), (4924, 8585), (6155, 6868)]