2448620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 5177088

約数和(自身を除く): 2728468

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 641, 764, 955, 1282, 1910, 2564, 3205, 3820, 6410, 12820, 122431, 244862, 489724, 612155, 1224310, 2448620]

約数ペア:

[(1, 2448620), (2, 1224310), (4, 612155), (5, 489724), (10, 244862), (20, 122431), (191, 12820), (382, 6410), (641, 3820), (764, 3205), (955, 2564), (1282, 1910)]