98494820

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{2311}}^1$

素因数の和:4451

約数の個数: 24

約数和(自身を含む): 207025728

約数和(自身を除く): 108530908

約数列:

[1, 2, 4, 5, 10, 20, 2131, 2311, 4262, 4622, 8524, 9244, 10655, 11555, 21310, 23110, 42620, 46220, 4924741, 9849482, 19698964, 24623705, 49247410, 98494820]

約数ペア:

[(1, 98494820), (2, 49247410), (4, 24623705), (5, 19698964), (10, 9849482), (20, 4924741), (2131, 46220), (2311, 42620), (4262, 23110), (4622, 21310), (8524, 11555), (9244, 10655)]