173684780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{84313}}^1$

素因数の和:84425

約数の個数: 24

約数和(自身を含む): 368283552

約数和(自身を除く): 194598772

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 84313, 168626, 337252, 421565, 843130, 1686260, 8684239, 17368478, 34736956, 43421195, 86842390, 173684780]

約数ペア:

[(1, 173684780), (2, 86842390), (4, 43421195), (5, 34736956), (10, 17368478), (20, 8684239), (103, 1686260), (206, 843130), (412, 421565), (515, 337252), (1030, 168626), (2060, 84313)]