16794980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 38174976

約数和(自身を除く): 21379996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1051, 1598, 2102, 3196, 3995, 4204, 5255, 7990, 10510, 15980, 17867, 21020, 35734, 49397, 71468, 89335, 98794, 178670, 197588, 246985, 357340, 493970, 839749, 987940, 1679498, 3358996, 4198745, 8397490, 16794980]

約数ペア:

[(1, 16794980), (2, 8397490), (4, 4198745), (5, 3358996), (10, 1679498), (17, 987940), (20, 839749), (34, 493970), (47, 357340), (68, 246985), (85, 197588), (94, 178670), (170, 98794), (188, 89335), (235, 71468), (340, 49397), (470, 35734), (799, 21020), (940, 17867), (1051, 15980), (1598, 10510), (2102, 7990), (3196, 5255), (3995, 4204)]