1330658690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1\times {\mathrm{3449}}^1$

素因数の和:4438

約数の個数: 32

約数和(自身を含む): 2456924400

約数和(自身を除く): 1126265710

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 941, 1882, 3449, 4705, 6898, 9410, 17245, 34490, 38581, 77162, 141409, 192905, 282818, 385810, 707045, 1414090, 3245509, 6491018, 16227545, 32455090, 133065869, 266131738, 665329345, 1330658690]

約数ペア:

[(1, 1330658690), (2, 665329345), (5, 266131738), (10, 133065869), (41, 32455090), (82, 16227545), (205, 6491018), (410, 3245509), (941, 1414090), (1882, 707045), (3449, 385810), (4705, 282818), (6898, 192905), (9410, 141409), (17245, 77162), (34490, 38581)]