56908180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23911}}^1$

素因数の和:23944

約数の個数: 48

約数和(自身を含む): 144619776

約数和(自身を除く): 87711596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 23911, 47822, 95644, 119555, 167377, 239110, 334754, 406487, 478220, 669508, 812974, 836885, 1625948, 1673770, 2032435, 2845409, 3347540, 4064870, 5690818, 8129740, 11381636, 14227045, 28454090, 56908180]

約数ペア:

[(1, 56908180), (2, 28454090), (4, 14227045), (5, 11381636), (7, 8129740), (10, 5690818), (14, 4064870), (17, 3347540), (20, 2845409), (28, 2032435), (34, 1673770), (35, 1625948), (68, 836885), (70, 812974), (85, 669508), (119, 478220), (140, 406487), (170, 334754), (238, 239110), (340, 167377), (476, 119555), (595, 95644), (1190, 47822), (2380, 23911)]