3349220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 8225280

約数和(自身を除く): 4876060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 509, 658, 940, 1018, 1316, 1645, 2036, 2545, 3290, 3563, 5090, 6580, 7126, 10180, 14252, 17815, 23923, 35630, 47846, 71260, 95692, 119615, 167461, 239230, 334922, 478460, 669844, 837305, 1674610, 3349220]

約数ペア:

[(1, 3349220), (2, 1674610), (4, 837305), (5, 669844), (7, 478460), (10, 334922), (14, 239230), (20, 167461), (28, 119615), (35, 95692), (47, 71260), (70, 47846), (94, 35630), (140, 23923), (188, 17815), (235, 14252), (329, 10180), (470, 7126), (509, 6580), (658, 5090), (940, 3563), (1018, 3290), (1316, 2545), (1645, 2036)]