172862020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{375787}}^1$

素因数の和:375819

約数の個数: 24

約数和(自身を含む): 378794304

約数和(自身を除く): 205932284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 375787, 751574, 1503148, 1878935, 3757870, 7515740, 8643101, 17286202, 34572404, 43215505, 86431010, 172862020]

約数ペア:

[(1, 172862020), (2, 86431010), (4, 43215505), (5, 34572404), (10, 17286202), (20, 8643101), (23, 7515740), (46, 3757870), (92, 1878935), (115, 1503148), (230, 751574), (460, 375787)]