319715770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{170971}}^1$

素因数の和:171006

約数の個数: 32

約数和(自身を含む): 664739136

約数和(自身を除く): 345023366

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 170971, 341942, 854855, 1709710, 1880681, 2906507, 3761362, 5813014, 9403405, 14532535, 18806810, 29065070, 31971577, 63943154, 159857885, 319715770]

約数ペア:

[(1, 319715770), (2, 159857885), (5, 63943154), (10, 31971577), (11, 29065070), (17, 18806810), (22, 14532535), (34, 9403405), (55, 5813014), (85, 3761362), (110, 2906507), (170, 1880681), (187, 1709710), (374, 854855), (935, 341942), (1870, 170971)]