172173860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{374291}}^1$

素因数の和:374323

約数の個数: 24

約数和(自身を含む): 377286336

約数和(自身を除く): 205112476

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 374291, 748582, 1497164, 1871455, 3742910, 7485820, 8608693, 17217386, 34434772, 43043465, 86086930, 172173860]

約数ペア:

[(1, 172173860), (2, 86086930), (4, 43043465), (5, 34434772), (10, 17217386), (20, 8608693), (23, 7485820), (46, 3742910), (92, 1871455), (115, 1497164), (230, 748582), (460, 374291)]