22699240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13841}}^1$

素因数の和:13893

約数の個数: 32

約数和(自身を含む): 52322760

約数和(自身を除く): 29623520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13841, 27682, 55364, 69205, 110728, 138410, 276820, 553640, 567481, 1134962, 2269924, 2837405, 4539848, 5674810, 11349620, 22699240]

約数ペア:

[(1, 22699240), (2, 11349620), (4, 5674810), (5, 4539848), (8, 2837405), (10, 2269924), (20, 1134962), (40, 567481), (41, 553640), (82, 276820), (164, 138410), (205, 110728), (328, 69205), (410, 55364), (820, 27682), (1640, 13841)]