22643920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21799

約数の個数: 40

約数和(自身を含む): 56699496

約数和(自身を除く): 34055576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21773, 43546, 87092, 108865, 174184, 217730, 283049, 348368, 435460, 566098, 870920, 1132196, 1415245, 1741840, 2264392, 2830490, 4528784, 5660980, 11321960, 22643920]

約数ペア:

[(1, 22643920), (2, 11321960), (4, 5660980), (5, 4528784), (8, 2830490), (10, 2264392), (13, 1741840), (16, 1415245), (20, 1132196), (26, 870920), (40, 566098), (52, 435460), (65, 348368), (80, 283049), (104, 217730), (130, 174184), (208, 108865), (260, 87092), (520, 43546), (1040, 21773)]