26439740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11699}}^1$

素因数の和:11821

約数の個数: 24

約数和(自身を含む): 56019600

約数和(自身を除く): 29579860

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11699, 23398, 46796, 58495, 116990, 233980, 1321987, 2643974, 5287948, 6609935, 13219870, 26439740]

約数ペア:

[(1, 26439740), (2, 13219870), (4, 6609935), (5, 5287948), (10, 2643974), (20, 1321987), (113, 233980), (226, 116990), (452, 58495), (565, 46796), (1130, 23398), (2260, 11699)]