48451880

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2467}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 109283040

約数和(自身を除く): 60831160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 2467, 3928, 4910, 4934, 9820, 9868, 12335, 19640, 19736, 24670, 49340, 98680, 1211297, 2422594, 4845188, 6056485, 9690376, 12112970, 24225940, 48451880]

約数ペア:

[(1, 48451880), (2, 24225940), (4, 12112970), (5, 9690376), (8, 6056485), (10, 4845188), (20, 2422594), (40, 1211297), (491, 98680), (982, 49340), (1964, 24670), (2455, 19736), (2467, 19640), (3928, 12335), (4910, 9868), (4934, 9820)]