2505640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 5793480

約数和(自身を除く): 3287840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1693, 3386, 6772, 8465, 13544, 16930, 33860, 62641, 67720, 125282, 250564, 313205, 501128, 626410, 1252820, 2505640]

約数ペア:

[(1, 2505640), (2, 1252820), (4, 626410), (5, 501128), (8, 313205), (10, 250564), (20, 125282), (37, 67720), (40, 62641), (74, 33860), (148, 16930), (185, 13544), (296, 8465), (370, 6772), (740, 3386), (1480, 1693)]