23428180

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3539}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 49361760

約数和(自身を除く): 25933580

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 3539, 6620, 7078, 14156, 17695, 35390, 70780, 1171409, 2342818, 4685636, 5857045, 11714090, 23428180]

約数ペア:

[(1, 23428180), (2, 11714090), (4, 5857045), (5, 4685636), (10, 2342818), (20, 1171409), (331, 70780), (662, 35390), (1324, 17695), (1655, 14156), (3310, 7078), (3539, 6620)]