628202150

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 1187257344

約数和(自身を除く): 559055194

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 223, 446, 515, 547, 1030, 1094, 1115, 2230, 2575, 2735, 5150, 5470, 5575, 11150, 13675, 22969, 27350, 45938, 56341, 112682, 114845, 121981, 229690, 243962, 281705, 563410, 574225, 609905, 1148450, 1219810, 1408525, 2817050, 3049525, 6099050, 12564043, 25128086, 62820215, 125640430, 314101075, 628202150]

約数ペア:

[(1, 628202150), (2, 314101075), (5, 125640430), (10, 62820215), (25, 25128086), (50, 12564043), (103, 6099050), (206, 3049525), (223, 2817050), (446, 1408525), (515, 1219810), (547, 1148450), (1030, 609905), (1094, 574225), (1115, 563410), (2230, 281705), (2575, 243962), (2735, 229690), (5150, 121981), (5470, 114845), (5575, 112682), (11150, 56341), (13675, 45938), (22969, 27350)]