2154695260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{134837}}^1$

素因数の和:134910

約数の個数: 48

約数和(自身を含む): 4893001344

約数和(自身を除く): 2738306084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 134837, 269674, 539348, 674185, 1348370, 2292229, 2696740, 4584458, 6337339, 9168916, 11461145, 12674678, 22922290, 25349356, 31686695, 45844580, 63373390, 107734763, 126746780, 215469526, 430939052, 538673815, 1077347630, 2154695260]

約数ペア:

[(1, 2154695260), (2, 1077347630), (4, 538673815), (5, 430939052), (10, 215469526), (17, 126746780), (20, 107734763), (34, 63373390), (47, 45844580), (68, 31686695), (85, 25349356), (94, 22922290), (170, 12674678), (188, 11461145), (235, 9168916), (340, 6337339), (470, 4584458), (799, 2696740), (940, 2292229), (1598, 1348370), (3196, 674185), (3995, 539348), (7990, 269674), (15980, 134837)]