4419620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 9354744

約数和(自身を除く): 4935124

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1613, 2740, 3226, 6452, 8065, 16130, 32260, 220981, 441962, 883924, 1104905, 2209810, 4419620]

約数ペア:

[(1, 4419620), (2, 2209810), (4, 1104905), (5, 883924), (10, 441962), (20, 220981), (137, 32260), (274, 16130), (548, 8065), (685, 6452), (1370, 3226), (1613, 2740)]