461382020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{51151}}^1$

素因数の和:51212

約数の個数: 48

約数和(自身を含む): 1082785536

約数和(自身を除く): 621403516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 51151, 102302, 204604, 255755, 511510, 562661, 1023020, 1125322, 2097191, 2250644, 2813305, 4194382, 5626610, 8388764, 10485955, 11253220, 20971910, 23069101, 41943820, 46138202, 92276404, 115345505, 230691010, 461382020]

約数ペア:

[(1, 461382020), (2, 230691010), (4, 115345505), (5, 92276404), (10, 46138202), (11, 41943820), (20, 23069101), (22, 20971910), (41, 11253220), (44, 10485955), (55, 8388764), (82, 5626610), (110, 4194382), (164, 2813305), (205, 2250644), (220, 2097191), (410, 1125322), (451, 1023020), (820, 562661), (902, 511510), (1804, 255755), (2255, 204604), (4510, 102302), (9020, 51151)]