57849620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 125471808

約数和(自身を除く): 67622188

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 491, 548, 685, 860, 982, 1370, 1964, 2455, 2740, 4910, 5891, 9820, 11782, 21113, 23564, 29455, 42226, 58910, 67267, 84452, 105565, 117820, 134534, 211130, 269068, 336335, 422260, 672670, 1345340, 2892481, 5784962, 11569924, 14462405, 28924810, 57849620]

約数ペア:

[(1, 57849620), (2, 28924810), (4, 14462405), (5, 11569924), (10, 5784962), (20, 2892481), (43, 1345340), (86, 672670), (137, 422260), (172, 336335), (215, 269068), (274, 211130), (430, 134534), (491, 117820), (548, 105565), (685, 84452), (860, 67267), (982, 58910), (1370, 42226), (1964, 29455), (2455, 23564), (2740, 21113), (4910, 11782), (5891, 9820)]