63826340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 138290544

約数和(自身を除く): 74464204

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 277, 281, 410, 554, 562, 820, 1108, 1124, 1385, 1405, 2770, 2810, 5540, 5620, 11357, 11521, 22714, 23042, 45428, 46084, 56785, 57605, 77837, 113570, 115210, 155674, 227140, 230420, 311348, 389185, 778370, 1556740, 3191317, 6382634, 12765268, 15956585, 31913170, 63826340]

約数ペア:

[(1, 63826340), (2, 31913170), (4, 15956585), (5, 12765268), (10, 6382634), (20, 3191317), (41, 1556740), (82, 778370), (164, 389185), (205, 311348), (277, 230420), (281, 227140), (410, 155674), (554, 115210), (562, 113570), (820, 77837), (1108, 57605), (1124, 56785), (1385, 46084), (1405, 45428), (2770, 23042), (2810, 22714), (5540, 11521), (5620, 11357)]