22747220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11261}}^1$

素因数の和:11371

約数の個数: 24

約数和(自身を含む): 48246408

約数和(自身を除く): 25499188

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 11261, 22522, 45044, 56305, 112610, 225220, 1137361, 2274722, 4549444, 5686805, 11373610, 22747220]

約数ペア:

[(1, 22747220), (2, 11373610), (4, 5686805), (5, 4549444), (10, 2274722), (20, 1137361), (101, 225220), (202, 112610), (404, 56305), (505, 45044), (1010, 22522), (2020, 11261)]