24442220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 56349216

約数和(自身を除く): 31906996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 461, 482, 922, 964, 1205, 1844, 2305, 2410, 2651, 4610, 4820, 5071, 5302, 9220, 10142, 10604, 13255, 20284, 25355, 26510, 50710, 53020, 101420, 111101, 222202, 444404, 555505, 1111010, 1222111, 2222020, 2444222, 4888444, 6110555, 12221110, 24442220]

約数ペア:

[(1, 24442220), (2, 12221110), (4, 6110555), (5, 4888444), (10, 2444222), (11, 2222020), (20, 1222111), (22, 1111010), (44, 555505), (55, 444404), (110, 222202), (220, 111101), (241, 101420), (461, 53020), (482, 50710), (922, 26510), (964, 25355), (1205, 20284), (1844, 13255), (2305, 10604), (2410, 10142), (2651, 9220), (4610, 5302), (4820, 5071)]