17071900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2254

約数の個数: 36

約数和(自身を含む): 37532320

約数和(自身を除く): 20460420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2161, 3950, 4322, 7900, 8644, 10805, 21610, 43220, 54025, 108050, 170719, 216100, 341438, 682876, 853595, 1707190, 3414380, 4267975, 8535950, 17071900]

約数ペア:

[(1, 17071900), (2, 8535950), (4, 4267975), (5, 3414380), (10, 1707190), (20, 853595), (25, 682876), (50, 341438), (79, 216100), (100, 170719), (158, 108050), (316, 54025), (395, 43220), (790, 21610), (1580, 10805), (1975, 8644), (2161, 7900), (3950, 4322)]