1624420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 4007808

約数和(自身を除く): 2383388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 283, 287, 410, 566, 574, 820, 1132, 1148, 1415, 1435, 1981, 2830, 2870, 3962, 5660, 5740, 7924, 9905, 11603, 19810, 23206, 39620, 46412, 58015, 81221, 116030, 162442, 232060, 324884, 406105, 812210, 1624420]

約数ペア:

[(1, 1624420), (2, 812210), (4, 406105), (5, 324884), (7, 232060), (10, 162442), (14, 116030), (20, 81221), (28, 58015), (35, 46412), (41, 39620), (70, 23206), (82, 19810), (140, 11603), (164, 9905), (205, 7924), (283, 5740), (287, 5660), (410, 3962), (566, 2870), (574, 2830), (820, 1981), (1132, 1435), (1148, 1415)]