272115140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{18461}}^1$

素因数の和:18548

約数の個数: 48

約数和(自身を含む): 632729664

約数和(自身を除く): 360614524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 18461, 36922, 73844, 92305, 184610, 203071, 369220, 406142, 812284, 1015355, 1236887, 2030710, 2473774, 4061420, 4947548, 6184435, 12368870, 13605757, 24737740, 27211514, 54423028, 68028785, 136057570, 272115140]

約数ペア:

[(1, 272115140), (2, 136057570), (4, 68028785), (5, 54423028), (10, 27211514), (11, 24737740), (20, 13605757), (22, 12368870), (44, 6184435), (55, 4947548), (67, 4061420), (110, 2473774), (134, 2030710), (220, 1236887), (268, 1015355), (335, 812284), (670, 406142), (737, 369220), (1340, 203071), (1474, 184610), (2948, 92305), (3685, 73844), (7370, 36922), (14740, 18461)]