22286680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42859}}^1$

素因数の和:42883

約数の個数: 32

約数和(自身を含む): 54003600

約数和(自身を除く): 31716920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42859, 85718, 171436, 214295, 342872, 428590, 557167, 857180, 1114334, 1714360, 2228668, 2785835, 4457336, 5571670, 11143340, 22286680]

約数ペア:

[(1, 22286680), (2, 11143340), (4, 5571670), (5, 4457336), (8, 2785835), (10, 2228668), (13, 1714360), (20, 1114334), (26, 857180), (40, 557167), (52, 428590), (65, 342872), (104, 214295), (130, 171436), (260, 85718), (520, 42859)]