304811020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{1051}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 679196448

約数和(自身を除く): 374385428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 853, 1051, 1706, 2102, 3412, 4204, 4265, 5255, 8530, 10510, 14501, 17060, 17867, 21020, 29002, 35734, 58004, 71468, 72505, 89335, 145010, 178670, 290020, 357340, 896503, 1793006, 3586012, 4482515, 8965030, 15240551, 17930060, 30481102, 60962204, 76202755, 152405510, 304811020]

約数ペア:

[(1, 304811020), (2, 152405510), (4, 76202755), (5, 60962204), (10, 30481102), (17, 17930060), (20, 15240551), (34, 8965030), (68, 4482515), (85, 3586012), (170, 1793006), (340, 896503), (853, 357340), (1051, 290020), (1706, 178670), (2102, 145010), (3412, 89335), (4204, 72505), (4265, 71468), (5255, 58004), (8530, 35734), (10510, 29002), (14501, 21020), (17060, 17867)]