13418500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 29981952

約数和(自身を除く): 16563452

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 571, 940, 1142, 1175, 2284, 2350, 2855, 4700, 5710, 5875, 11420, 11750, 14275, 23500, 26837, 28550, 53674, 57100, 71375, 107348, 134185, 142750, 268370, 285500, 536740, 670925, 1341850, 2683700, 3354625, 6709250, 13418500]

約数ペア:

[(1, 13418500), (2, 6709250), (4, 3354625), (5, 2683700), (10, 1341850), (20, 670925), (25, 536740), (47, 285500), (50, 268370), (94, 142750), (100, 134185), (125, 107348), (188, 71375), (235, 57100), (250, 53674), (470, 28550), (500, 26837), (571, 23500), (940, 14275), (1142, 11750), (1175, 11420), (2284, 5875), (2350, 5710), (2855, 4700)]