53369140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 122782464

約数和(自身を除く): 69413324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 661, 734, 1322, 1468, 1835, 2644, 3305, 3670, 4037, 6610, 7271, 7340, 8074, 13220, 14542, 16148, 20185, 29084, 36355, 40370, 72710, 80740, 145420, 242587, 485174, 970348, 1212935, 2425870, 2668457, 4851740, 5336914, 10673828, 13342285, 26684570, 53369140]

約数ペア:

[(1, 53369140), (2, 26684570), (4, 13342285), (5, 10673828), (10, 5336914), (11, 4851740), (20, 2668457), (22, 2425870), (44, 1212935), (55, 970348), (110, 485174), (220, 242587), (367, 145420), (661, 80740), (734, 72710), (1322, 40370), (1468, 36355), (1835, 29084), (2644, 20185), (3305, 16148), (3670, 14542), (4037, 13220), (6610, 8074), (7271, 7340)]