22481320

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2029}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 50790600

約数和(自身を除く): 28309280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2029, 2216, 2770, 4058, 5540, 8116, 10145, 11080, 16232, 20290, 40580, 81160, 562033, 1124066, 2248132, 2810165, 4496264, 5620330, 11240660, 22481320]

約数ペア:

[(1, 22481320), (2, 11240660), (4, 5620330), (5, 4496264), (8, 2810165), (10, 2248132), (20, 1124066), (40, 562033), (277, 81160), (554, 40580), (1108, 20290), (1385, 16232), (2029, 11080), (2216, 10145), (2770, 8116), (4058, 5540)]