1663805980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{168743}}^1$

素因数の和:168798

約数の個数: 48

約数和(自身を含む): 3827113920

約数和(自身を除く): 2163307940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 168743, 337486, 674972, 843715, 1687430, 2868631, 3374860, 4893547, 5737262, 9787094, 11474524, 14343155, 19574188, 24467735, 28686310, 48935470, 57372620, 83190299, 97870940, 166380598, 332761196, 415951495, 831902990, 1663805980]

約数ペア:

[(1, 1663805980), (2, 831902990), (4, 415951495), (5, 332761196), (10, 166380598), (17, 97870940), (20, 83190299), (29, 57372620), (34, 48935470), (58, 28686310), (68, 24467735), (85, 19574188), (116, 14343155), (145, 11474524), (170, 9787094), (290, 5737262), (340, 4893547), (493, 3374860), (580, 2868631), (986, 1687430), (1972, 843715), (2465, 674972), (4930, 337486), (9860, 168743)]