247084900

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{5869}}^1$

素因数の和:6304

約数の個数: 36

約数和(自身を含む): 537539380

約数和(自身を除く): 290454480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1684, 2105, 4210, 5869, 8420, 10525, 11738, 21050, 23476, 29345, 42100, 58690, 117380, 146725, 293450, 586900, 2470849, 4941698, 9883396, 12354245, 24708490, 49416980, 61771225, 123542450, 247084900]

約数ペア:

[(1, 247084900), (2, 123542450), (4, 61771225), (5, 49416980), (10, 24708490), (20, 12354245), (25, 9883396), (50, 4941698), (100, 2470849), (421, 586900), (842, 293450), (1684, 146725), (2105, 117380), (4210, 58690), (5869, 42100), (8420, 29345), (10525, 23476), (11738, 21050)]