1010200550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2131}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 1982760000

約数和(自身を除く): 972559450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 499, 950, 998, 2131, 2495, 4262, 4990, 9481, 10655, 12475, 18962, 21310, 24950, 40489, 47405, 53275, 80978, 94810, 106550, 202445, 237025, 404890, 474050, 1012225, 1063369, 2024450, 2126738, 5316845, 10633690, 20204011, 26584225, 40408022, 53168450, 101020055, 202040110, 505100275, 1010200550]

約数ペア:

[(1, 1010200550), (2, 505100275), (5, 202040110), (10, 101020055), (19, 53168450), (25, 40408022), (38, 26584225), (50, 20204011), (95, 10633690), (190, 5316845), (475, 2126738), (499, 2024450), (950, 1063369), (998, 1012225), (2131, 474050), (2495, 404890), (4262, 237025), (4990, 202445), (9481, 106550), (10655, 94810), (12475, 80978), (18962, 53275), (21310, 47405), (24950, 40489)]