398488356860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{106547689}}^1$

素因数の和:106547726

約数の個数: 48

約数和(自身を含む): 966600643680

約数和(自身を除く): 568112286820

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, 106547689, 213095378, 426190756, 532738445, 1065476890, 1172024579, 1811310713, 2130953780, 2344049158, 3622621426, 4688098316, 5860122895, 7245242852, 9056553565, 11720245790, 18113107130, 19924417843, 23440491580, 36226214260, 39848835686, 79697671372, 99622089215, 199244178430, 398488356860]

約数ペア:

[(1, 398488356860), (2, 199244178430), (4, 99622089215), (5, 79697671372), (10, 39848835686), (11, 36226214260), (17, 23440491580), (20, 19924417843), (22, 18113107130), (34, 11720245790), (44, 9056553565), (55, 7245242852), (68, 5860122895), (85, 4688098316), (110, 3622621426), (170, 2344049158), (187, 2130953780), (220, 1811310713), (340, 1172024579), (374, 1065476890), (748, 532738445), (935, 426190756), (1870, 213095378), (3740, 106547689)]