22355920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2599

約数の個数: 40

約数和(自身を含む): 52458696

約数和(自身を除く): 30102776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2473, 4520, 4946, 9040, 9892, 12365, 19784, 24730, 39568, 49460, 98920, 197840, 279449, 558898, 1117796, 1397245, 2235592, 2794490, 4471184, 5588980, 11177960, 22355920]

約数ペア:

[(1, 22355920), (2, 11177960), (4, 5588980), (5, 4471184), (8, 2794490), (10, 2235592), (16, 1397245), (20, 1117796), (40, 558898), (80, 279449), (113, 197840), (226, 98920), (452, 49460), (565, 39568), (904, 24730), (1130, 19784), (1808, 12365), (2260, 9892), (2473, 9040), (4520, 4946)]