27918260

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2843}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 58768416

約数和(自身を除く): 30850156

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 2843, 4910, 5686, 9820, 11372, 14215, 28430, 56860, 1395913, 2791826, 5583652, 6979565, 13959130, 27918260]

約数ペア:

[(1, 27918260), (2, 13959130), (4, 6979565), (5, 5583652), (10, 2791826), (20, 1395913), (491, 56860), (982, 28430), (1964, 14215), (2455, 11372), (2843, 9820), (4910, 5686)]