944593490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{2521}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 1724140080

約数和(自身を除く): 779546590

約数列:

[1, 2, 5, 10, 89, 178, 421, 445, 842, 890, 2105, 2521, 4210, 5042, 12605, 25210, 37469, 74938, 187345, 224369, 374690, 448738, 1061341, 1121845, 2122682, 2243690, 5306705, 10613410, 94459349, 188918698, 472296745, 944593490]

約数ペア:

[(1, 944593490), (2, 472296745), (5, 188918698), (10, 94459349), (89, 10613410), (178, 5306705), (421, 2243690), (445, 2122682), (842, 1121845), (890, 1061341), (2105, 448738), (2521, 374690), (4210, 224369), (5042, 187345), (12605, 74938), (25210, 37469)]