173842820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1553}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 379859760

約数和(自身を除く): 206016940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 965, 1553, 1930, 3106, 3860, 5597, 6212, 7765, 11194, 15530, 22388, 27985, 31060, 45037, 55970, 90074, 111940, 180148, 225185, 299729, 450370, 599458, 900740, 1198916, 1498645, 2997290, 5994580, 8692141, 17384282, 34768564, 43460705, 86921410, 173842820]

約数ペア:

[(1, 173842820), (2, 86921410), (4, 43460705), (5, 34768564), (10, 17384282), (20, 8692141), (29, 5994580), (58, 2997290), (116, 1498645), (145, 1198916), (193, 900740), (290, 599458), (386, 450370), (580, 299729), (772, 225185), (965, 180148), (1553, 111940), (1930, 90074), (3106, 55970), (3860, 45037), (5597, 31060), (6212, 27985), (7765, 22388), (11194, 15530)]