744973790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{16889}}^1$

素因数の和:17308

約数の個数: 32

約数和(自身を含む): 1466592480

約数和(自身を除く): 721618690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 2005, 4010, 4411, 8822, 16889, 22055, 33778, 44110, 84445, 168890, 185779, 371558, 928895, 1857790, 6772489, 13544978, 33862445, 67724890, 74497379, 148994758, 372486895, 744973790]

約数ペア:

[(1, 744973790), (2, 372486895), (5, 148994758), (10, 74497379), (11, 67724890), (22, 33862445), (55, 13544978), (110, 6772489), (401, 1857790), (802, 928895), (2005, 371558), (4010, 185779), (4411, 168890), (8822, 84445), (16889, 44110), (22055, 33778)]