53429420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 123088896

約数和(自身を除く): 69659476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 1151, 2110, 2302, 2321, 4220, 4604, 4642, 5755, 9284, 11510, 11605, 12661, 23020, 23210, 25322, 46420, 50644, 63305, 126610, 242861, 253220, 485722, 971444, 1214305, 2428610, 2671471, 4857220, 5342942, 10685884, 13357355, 26714710, 53429420]

約数ペア:

[(1, 53429420), (2, 26714710), (4, 13357355), (5, 10685884), (10, 5342942), (11, 4857220), (20, 2671471), (22, 2428610), (44, 1214305), (55, 971444), (110, 485722), (211, 253220), (220, 242861), (422, 126610), (844, 63305), (1055, 50644), (1151, 46420), (2110, 25322), (2302, 23210), (2321, 23020), (4220, 12661), (4604, 11605), (4642, 11510), (5755, 9284)]