7752140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 17950464

約数和(自身を除く): 10198324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 211, 220, 334, 422, 668, 835, 844, 1055, 1670, 1837, 2110, 2321, 3340, 3674, 4220, 4642, 7348, 9185, 9284, 11605, 18370, 23210, 35237, 36740, 46420, 70474, 140948, 176185, 352370, 387607, 704740, 775214, 1550428, 1938035, 3876070, 7752140]

約数ペア:

[(1, 7752140), (2, 3876070), (4, 1938035), (5, 1550428), (10, 775214), (11, 704740), (20, 387607), (22, 352370), (44, 176185), (55, 140948), (110, 70474), (167, 46420), (211, 36740), (220, 35237), (334, 23210), (422, 18370), (668, 11605), (835, 9284), (844, 9185), (1055, 7348), (1670, 4642), (1837, 4220), (2110, 3674), (2321, 3340)]