22854520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43951}}^1$

素因数の和:43975

約数の個数: 32

約数和(自身を含む): 55379520

約数和(自身を除く): 32525000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43951, 87902, 175804, 219755, 351608, 439510, 571363, 879020, 1142726, 1758040, 2285452, 2856815, 4570904, 5713630, 11427260, 22854520]

約数ペア:

[(1, 22854520), (2, 11427260), (4, 5713630), (5, 4570904), (8, 2856815), (10, 2285452), (13, 1758040), (20, 1142726), (26, 879020), (40, 571363), (52, 439510), (65, 351608), (104, 219755), (130, 175804), (260, 87902), (520, 43951)]