49431580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13217}}^1$

素因数の和:13254

約数の個数: 48

約数和(自身を含む): 119913696

約数和(自身を除く): 70482116

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 13217, 26434, 52868, 66085, 132170, 145387, 224689, 264340, 290774, 449378, 581548, 726935, 898756, 1123445, 1453870, 2246890, 2471579, 2907740, 4493780, 4943158, 9886316, 12357895, 24715790, 49431580]

約数ペア:

[(1, 49431580), (2, 24715790), (4, 12357895), (5, 9886316), (10, 4943158), (11, 4493780), (17, 2907740), (20, 2471579), (22, 2246890), (34, 1453870), (44, 1123445), (55, 898756), (68, 726935), (85, 581548), (110, 449378), (170, 290774), (187, 264340), (220, 224689), (340, 145387), (374, 132170), (748, 66085), (935, 52868), (1870, 26434), (3740, 13217)]