25331721260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1\times {\mathrm{13591}}^1$

素因数の和:15914

約数の個数: 48

約数和(自身を含む): 54522078912

約数和(自身を除く): 29190357652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2273, 4546, 9092, 11365, 13591, 22730, 27182, 45460, 54364, 67955, 93193, 135910, 186386, 271820, 372772, 465965, 557231, 931930, 1114462, 1863860, 2228924, 2786155, 5572310, 11144620, 30892343, 61784686, 123569372, 154461715, 308923430, 617846860, 1266586063, 2533172126, 5066344252, 6332930315, 12665860630, 25331721260]

約数ペア:

[(1, 25331721260), (2, 12665860630), (4, 6332930315), (5, 5066344252), (10, 2533172126), (20, 1266586063), (41, 617846860), (82, 308923430), (164, 154461715), (205, 123569372), (410, 61784686), (820, 30892343), (2273, 11144620), (4546, 5572310), (9092, 2786155), (11365, 2228924), (13591, 1863860), (22730, 1114462), (27182, 931930), (45460, 557231), (54364, 465965), (67955, 372772), (93193, 271820), (135910, 186386)]