16954780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 38537856

約数和(自身を除く): 21583076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1061, 1598, 2122, 3196, 3995, 4244, 5305, 7990, 10610, 15980, 18037, 21220, 36074, 49867, 72148, 90185, 99734, 180370, 199468, 249335, 360740, 498670, 847739, 997340, 1695478, 3390956, 4238695, 8477390, 16954780]

約数ペア:

[(1, 16954780), (2, 8477390), (4, 4238695), (5, 3390956), (10, 1695478), (17, 997340), (20, 847739), (34, 498670), (47, 360740), (68, 249335), (85, 199468), (94, 180370), (170, 99734), (188, 90185), (235, 72148), (340, 49867), (470, 36074), (799, 21220), (940, 18037), (1061, 15980), (1598, 10610), (2122, 7990), (3196, 5305), (3995, 4244)]