31023790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2719}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 64235520

約数和(自身を除く): 33211730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 2719, 5438, 5705, 11410, 13595, 19033, 27190, 38066, 95165, 190330, 443197, 886394, 2215985, 3102379, 4431970, 6204758, 15511895, 31023790]

約数ペア:

[(1, 31023790), (2, 15511895), (5, 6204758), (7, 4431970), (10, 3102379), (14, 2215985), (35, 886394), (70, 443197), (163, 190330), (326, 95165), (815, 38066), (1141, 27190), (1630, 19033), (2282, 13595), (2719, 11410), (5438, 5705)]