23252780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 51649920

約数和(自身を除く): 28397140

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 853, 940, 1363, 1706, 2726, 3412, 4265, 5452, 6815, 8530, 13630, 17060, 24737, 27260, 40091, 49474, 80182, 98948, 123685, 160364, 200455, 247370, 400910, 494740, 801820, 1162639, 2325278, 4650556, 5813195, 11626390, 23252780]

約数ペア:

[(1, 23252780), (2, 11626390), (4, 5813195), (5, 4650556), (10, 2325278), (20, 1162639), (29, 801820), (47, 494740), (58, 400910), (94, 247370), (116, 200455), (145, 160364), (188, 123685), (235, 98948), (290, 80182), (470, 49474), (580, 40091), (853, 27260), (940, 24737), (1363, 17060), (1706, 13630), (2726, 8530), (3412, 6815), (4265, 5452)]