22060060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 50893920

約数和(自身を除く): 28833860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 509, 788, 985, 1018, 1970, 2036, 2167, 2545, 3940, 4334, 5090, 5599, 8668, 10180, 10835, 11198, 21670, 22396, 27995, 43340, 55990, 100273, 111980, 200546, 401092, 501365, 1002730, 1103003, 2005460, 2206006, 4412012, 5515015, 11030030, 22060060]

約数ペア:

[(1, 22060060), (2, 11030030), (4, 5515015), (5, 4412012), (10, 2206006), (11, 2005460), (20, 1103003), (22, 1002730), (44, 501365), (55, 401092), (110, 200546), (197, 111980), (220, 100273), (394, 55990), (509, 43340), (788, 27995), (985, 22396), (1018, 21670), (1970, 11198), (2036, 10835), (2167, 10180), (2545, 8668), (3940, 5599), (4334, 5090)]