22789840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2647

約数の個数: 40

約数和(自身を含む): 53476488

約数和(自身を除く): 30686648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2521, 4520, 5042, 9040, 10084, 12605, 20168, 25210, 40336, 50420, 100840, 201680, 284873, 569746, 1139492, 1424365, 2278984, 2848730, 4557968, 5697460, 11394920, 22789840]

約数ペア:

[(1, 22789840), (2, 11394920), (4, 5697460), (5, 4557968), (8, 2848730), (10, 2278984), (16, 1424365), (20, 1139492), (40, 569746), (80, 284873), (113, 201680), (226, 100840), (452, 50420), (565, 40336), (904, 25210), (1130, 20168), (1808, 12605), (2260, 10084), (2521, 9040), (4520, 5042)]