13240450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 26844264

約数和(自身を除く): 13603814

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 421, 425, 629, 842, 850, 925, 1258, 1850, 2105, 3145, 4210, 6290, 7157, 10525, 14314, 15577, 15725, 21050, 31154, 31450, 35785, 71570, 77885, 155770, 178925, 264809, 357850, 389425, 529618, 778850, 1324045, 2648090, 6620225, 13240450]

約数ペア:

[(1, 13240450), (2, 6620225), (5, 2648090), (10, 1324045), (17, 778850), (25, 529618), (34, 389425), (37, 357850), (50, 264809), (74, 178925), (85, 155770), (170, 77885), (185, 71570), (370, 35785), (421, 31450), (425, 31154), (629, 21050), (842, 15725), (850, 15577), (925, 14314), (1258, 10525), (1850, 7157), (2105, 6290), (3145, 4210)]