441986980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{71059}}^1$

素因数の和:71379

約数の個数: 24

約数和(自身を含む): 931170240

約数和(自身を除く): 489183260

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 71059, 142118, 284236, 355295, 710590, 1421180, 22099349, 44198698, 88397396, 110496745, 220993490, 441986980]

約数ペア:

[(1, 441986980), (2, 220993490), (4, 110496745), (5, 88397396), (10, 44198698), (20, 22099349), (311, 1421180), (622, 710590), (1244, 355295), (1555, 284236), (3110, 142118), (6220, 71059)]