15711740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 38120544

約数和(自身を除く): 22408804

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, 4201, 8402, 16804, 21005, 42010, 46211, 71417, 84020, 92422, 142834, 184844, 231055, 285668, 357085, 462110, 714170, 785587, 924220, 1428340, 1571174, 3142348, 3927935, 7855870, 15711740]

約数ペア:

[(1, 15711740), (2, 7855870), (4, 3927935), (5, 3142348), (10, 1571174), (11, 1428340), (17, 924220), (20, 785587), (22, 714170), (34, 462110), (44, 357085), (55, 285668), (68, 231055), (85, 184844), (110, 142834), (170, 92422), (187, 84020), (220, 71417), (340, 46211), (374, 42010), (748, 21005), (935, 16804), (1870, 8402), (3740, 4201)]