171188260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{108347}}^1$

素因数の和:108435

約数の個数: 24

約数和(自身を含む): 364049280

約数和(自身を除く): 192861020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 108347, 216694, 433388, 541735, 1083470, 2166940, 8559413, 17118826, 34237652, 42797065, 85594130, 171188260]

約数ペア:

[(1, 171188260), (2, 85594130), (4, 42797065), (5, 34237652), (10, 17118826), (20, 8559413), (79, 2166940), (158, 1083470), (316, 541735), (395, 433388), (790, 216694), (1580, 108347)]