71049980

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12553}}^1$

素因数の和:12845

約数の個数: 24

約数和(自身を含む): 149744112

約数和(自身を除く): 78694132

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 12553, 25106, 50212, 62765, 125530, 251060, 3552499, 7104998, 14209996, 17762495, 35524990, 71049980]

約数ペア:

[(1, 71049980), (2, 35524990), (4, 17762495), (5, 14209996), (10, 7104998), (20, 3552499), (283, 251060), (566, 125530), (1132, 62765), (1415, 50212), (2830, 25106), (5660, 12553)]