6421190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 12022560

約数和(自身を除く): 5601370

約数列:

[1, 2, 5, 10, 43, 86, 109, 137, 215, 218, 274, 430, 545, 685, 1090, 1370, 4687, 5891, 9374, 11782, 14933, 23435, 29455, 29866, 46870, 58910, 74665, 149330, 642119, 1284238, 3210595, 6421190]

約数ペア:

[(1, 6421190), (2, 3210595), (5, 1284238), (10, 642119), (43, 149330), (86, 74665), (109, 58910), (137, 46870), (215, 29866), (218, 29455), (274, 23435), (430, 14933), (545, 11782), (685, 9374), (1090, 5891), (1370, 4687)]