4984940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 10517472

約数和(自身を除く): 5532532

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 887, 1124, 1405, 1774, 2810, 3548, 4435, 5620, 8870, 17740, 249247, 498494, 996988, 1246235, 2492470, 4984940]

約数ペア:

[(1, 4984940), (2, 2492470), (4, 1246235), (5, 996988), (10, 498494), (20, 249247), (281, 17740), (562, 8870), (887, 5620), (1124, 4435), (1405, 3548), (1774, 2810)]