1679620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 3558744

約数和(自身を除く): 1879124

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 613, 685, 1226, 1370, 2452, 2740, 3065, 6130, 12260, 83981, 167962, 335924, 419905, 839810, 1679620]

約数ペア:

[(1, 1679620), (2, 839810), (4, 419905), (5, 335924), (10, 167962), (20, 83981), (137, 12260), (274, 6130), (548, 3065), (613, 2740), (685, 2452), (1226, 1370)]