53862740

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6397}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 113398152

約数和(自身を除く): 59535412

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 6397, 8420, 12794, 25588, 31985, 63970, 127940, 2693137, 5386274, 10772548, 13465685, 26931370, 53862740]

約数ペア:

[(1, 53862740), (2, 26931370), (4, 13465685), (5, 10772548), (10, 5386274), (20, 2693137), (421, 127940), (842, 63970), (1684, 31985), (2105, 25588), (4210, 12794), (6397, 8420)]