4923980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 10402560

約数和(自身を除く): 5478580

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1289, 1910, 2578, 3820, 5156, 6445, 12890, 25780, 246199, 492398, 984796, 1230995, 2461990, 4923980]

約数ペア:

[(1, 4923980), (2, 2461990), (4, 1230995), (5, 984796), (10, 492398), (20, 246199), (191, 25780), (382, 12890), (764, 6445), (955, 5156), (1289, 3820), (1910, 2578)]