1919314520

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{133657}}^1$

素因数の和:134027

約数の個数: 32

約数和(自身を含む): 4330519200

約数和(自身を除く): 2411204680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 133657, 267314, 534628, 668285, 1069256, 1336570, 2673140, 5346280, 47982863, 95965726, 191931452, 239914315, 383862904, 479828630, 959657260, 1919314520]

約数ペア:

[(1, 1919314520), (2, 959657260), (4, 479828630), (5, 383862904), (8, 239914315), (10, 191931452), (20, 95965726), (40, 47982863), (359, 5346280), (718, 2673140), (1436, 1336570), (1795, 1069256), (2872, 668285), (3590, 534628), (7180, 267314), (14360, 133657)]