1888870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 3701376

約数和(自身を除く): 1812506

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 271, 410, 542, 697, 1355, 1394, 2710, 3485, 4607, 6970, 9214, 11111, 22222, 23035, 46070, 55555, 111110, 188887, 377774, 944435, 1888870]

約数ペア:

[(1, 1888870), (2, 944435), (5, 377774), (10, 188887), (17, 111110), (34, 55555), (41, 46070), (82, 23035), (85, 22222), (170, 11111), (205, 9214), (271, 6970), (410, 4607), (542, 3485), (697, 2710), (1355, 1394)]