67427140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6521}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 157780224

約数和(自身を除く): 90353084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 6521, 10340, 13042, 26084, 32605, 65210, 71731, 130420, 143462, 286924, 306487, 358655, 612974, 717310, 1225948, 1434620, 1532435, 3064870, 3371357, 6129740, 6742714, 13485428, 16856785, 33713570, 67427140]

約数ペア:

[(1, 67427140), (2, 33713570), (4, 16856785), (5, 13485428), (10, 6742714), (11, 6129740), (20, 3371357), (22, 3064870), (44, 1532435), (47, 1434620), (55, 1225948), (94, 717310), (110, 612974), (188, 358655), (220, 306487), (235, 286924), (470, 143462), (517, 130420), (940, 71731), (1034, 65210), (2068, 32605), (2585, 26084), (5170, 13042), (6521, 10340)]