15661014380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4187437}}^1$

素因数の和:4187474

約数の個数: 48

約数和(自身を含む): 37988437536

約数和(自身を除く): 22327423156

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, 4187437, 8374874, 16749748, 20937185, 41874370, 46061807, 71186429, 83748740, 92123614, 142372858, 184247228, 230309035, 284745716, 355932145, 460618070, 711864290, 783050719, 921236140, 1423728580, 1566101438, 3132202876, 3915253595, 7830507190, 15661014380]

約数ペア:

[(1, 15661014380), (2, 7830507190), (4, 3915253595), (5, 3132202876), (10, 1566101438), (11, 1423728580), (17, 921236140), (20, 783050719), (22, 711864290), (34, 460618070), (44, 355932145), (55, 284745716), (68, 230309035), (85, 184247228), (110, 142372858), (170, 92123614), (187, 83748740), (220, 71186429), (340, 46061807), (374, 41874370), (748, 20937185), (935, 16749748), (1870, 8374874), (3740, 4187437)]