9205220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 19467000

約数和(自身を除く): 10261780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3089, 6178, 12356, 15445, 30890, 61780, 460261, 920522, 1841044, 2301305, 4602610, 9205220]

約数ペア:

[(1, 9205220), (2, 4602610), (4, 2301305), (5, 1841044), (10, 920522), (20, 460261), (149, 61780), (298, 30890), (596, 15445), (745, 12356), (1490, 6178), (2980, 3089)]