51201260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 117960192

約数和(自身を除く): 66758932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 1103, 2110, 2206, 2321, 4220, 4412, 4642, 5515, 9284, 11030, 11605, 12133, 22060, 23210, 24266, 46420, 48532, 60665, 121330, 232733, 242660, 465466, 930932, 1163665, 2327330, 2560063, 4654660, 5120126, 10240252, 12800315, 25600630, 51201260]

約数ペア:

[(1, 51201260), (2, 25600630), (4, 12800315), (5, 10240252), (10, 5120126), (11, 4654660), (20, 2560063), (22, 2327330), (44, 1163665), (55, 930932), (110, 465466), (211, 242660), (220, 232733), (422, 121330), (844, 60665), (1055, 48532), (1103, 46420), (2110, 24266), (2206, 23210), (2321, 22060), (4220, 12133), (4412, 11605), (4642, 11030), (5515, 9284)]