11967140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 14644060

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 439, 470, 580, 878, 940, 1363, 1756, 2195, 2726, 4390, 5452, 6815, 8780, 12731, 13630, 20633, 25462, 27260, 41266, 50924, 63655, 82532, 103165, 127310, 206330, 254620, 412660, 598357, 1196714, 2393428, 2991785, 5983570, 11967140]

約数ペア:

[(1, 11967140), (2, 5983570), (4, 2991785), (5, 2393428), (10, 1196714), (20, 598357), (29, 412660), (47, 254620), (58, 206330), (94, 127310), (116, 103165), (145, 82532), (188, 63655), (235, 50924), (290, 41266), (439, 27260), (470, 25462), (580, 20633), (878, 13630), (940, 12731), (1363, 8780), (1756, 6815), (2195, 5452), (2726, 4390)]