117795940

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{4139}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 247605120

約数和(自身を除く): 129809180

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 4139, 5692, 7115, 8278, 14230, 16556, 20695, 28460, 41390, 82780, 5889797, 11779594, 23559188, 29448985, 58897970, 117795940]

約数ペア:

[(1, 117795940), (2, 58897970), (4, 29448985), (5, 23559188), (10, 11779594), (20, 5889797), (1423, 82780), (2846, 41390), (4139, 28460), (5692, 20695), (7115, 16556), (8278, 14230)]