22326760

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2503}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 50480640

約数和(自身を除く): 28153880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2503, 4460, 5006, 8920, 10012, 12515, 20024, 25030, 50060, 100120, 558169, 1116338, 2232676, 2790845, 4465352, 5581690, 11163380, 22326760]

約数ペア:

[(1, 22326760), (2, 11163380), (4, 5581690), (5, 4465352), (8, 2790845), (10, 2232676), (20, 1116338), (40, 558169), (223, 100120), (446, 50060), (892, 25030), (1115, 20024), (1784, 12515), (2230, 10012), (2503, 8920), (4460, 5006)]