449908040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{190639}}^1$

素因数の和:190709

約数の個数: 32

約数和(自身を含む): 1029456000

約数和(自身を除く): 579547960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 190639, 381278, 762556, 953195, 1525112, 1906390, 3812780, 7625560, 11247701, 22495402, 44990804, 56238505, 89981608, 112477010, 224954020, 449908040]

約数ペア:

[(1, 449908040), (2, 224954020), (4, 112477010), (5, 89981608), (8, 56238505), (10, 44990804), (20, 22495402), (40, 11247701), (59, 7625560), (118, 3812780), (236, 1906390), (295, 1525112), (472, 953195), (590, 762556), (1180, 381278), (2360, 190639)]