374922040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{228611}}^1$

素因数の和:228663

約数の個数: 32

約数和(自身を含む): 864153360

約数和(自身を除く): 489231320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 228611, 457222, 914444, 1143055, 1828888, 2286110, 4572220, 9144440, 9373051, 18746102, 37492204, 46865255, 74984408, 93730510, 187461020, 374922040]

約数ペア:

[(1, 374922040), (2, 187461020), (4, 93730510), (5, 74984408), (8, 46865255), (10, 37492204), (20, 18746102), (40, 9373051), (41, 9144440), (82, 4572220), (164, 2286110), (205, 1828888), (328, 1143055), (410, 914444), (820, 457222), (1640, 228611)]