89501770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12841}}^1$

素因数の和:12906

約数の個数: 32

約数和(自身を含む): 174753936

約数和(自身を除く): 85252166

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 12841, 25682, 64205, 128410, 218297, 436594, 526481, 1052962, 1091485, 2182970, 2632405, 5264810, 8950177, 17900354, 44750885, 89501770]

約数ペア:

[(1, 89501770), (2, 44750885), (5, 17900354), (10, 8950177), (17, 5264810), (34, 2632405), (41, 2182970), (82, 1091485), (85, 1052962), (170, 526481), (205, 436594), (410, 218297), (697, 128410), (1394, 64205), (3485, 25682), (6970, 12841)]