47120890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 87408720

約数和(自身を除く): 40287830

約数列:

[1, 2, 5, 10, 41, 82, 205, 281, 409, 410, 562, 818, 1405, 2045, 2810, 4090, 11521, 16769, 23042, 33538, 57605, 83845, 114929, 115210, 167690, 229858, 574645, 1149290, 4712089, 9424178, 23560445, 47120890]

約数ペア:

[(1, 47120890), (2, 23560445), (5, 9424178), (10, 4712089), (41, 1149290), (82, 574645), (205, 229858), (281, 167690), (409, 115210), (410, 114929), (562, 83845), (818, 57605), (1405, 33538), (2045, 23042), (2810, 16769), (4090, 11521)]