13384660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 16371500

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 491, 580, 940, 982, 1363, 1964, 2455, 2726, 4910, 5452, 6815, 9820, 13630, 14239, 23077, 27260, 28478, 46154, 56956, 71195, 92308, 115385, 142390, 230770, 284780, 461540, 669233, 1338466, 2676932, 3346165, 6692330, 13384660]

約数ペア:

[(1, 13384660), (2, 6692330), (4, 3346165), (5, 2676932), (10, 1338466), (20, 669233), (29, 461540), (47, 284780), (58, 230770), (94, 142390), (116, 115385), (145, 92308), (188, 71195), (235, 56956), (290, 46154), (470, 28478), (491, 27260), (580, 23077), (940, 14239), (982, 13630), (1363, 9820), (1964, 6815), (2455, 5452), (2726, 4910)]