225524920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{55823}}^1$

素因数の和:55935

約数の個数: 32

約数和(自身を含む): 512464320

約数和(自身を除く): 286939400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 55823, 111646, 223292, 279115, 446584, 558230, 1116460, 2232920, 5638123, 11276246, 22552492, 28190615, 45104984, 56381230, 112762460, 225524920]

約数ペア:

[(1, 225524920), (2, 112762460), (4, 56381230), (5, 45104984), (8, 28190615), (10, 22552492), (20, 11276246), (40, 5638123), (101, 2232920), (202, 1116460), (404, 558230), (505, 446584), (808, 279115), (1010, 223292), (2020, 111646), (4040, 55823)]