490033160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16759}}^1$

素因数の和:16830

約数の個数: 64

約数和(自身を含む): 1194652800

約数和(自身を除く): 704619640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 16759, 29240, 33518, 67036, 83795, 134072, 167590, 284903, 335180, 569806, 670360, 720637, 1139612, 1424515, 1441274, 2279224, 2849030, 2882548, 3603185, 5698060, 5765096, 7206370, 11396120, 12250829, 14412740, 24501658, 28825480, 49003316, 61254145, 98006632, 122508290, 245016580, 490033160]

約数ペア:

[(1, 490033160), (2, 245016580), (4, 122508290), (5, 98006632), (8, 61254145), (10, 49003316), (17, 28825480), (20, 24501658), (34, 14412740), (40, 12250829), (43, 11396120), (68, 7206370), (85, 5765096), (86, 5698060), (136, 3603185), (170, 2882548), (172, 2849030), (215, 2279224), (340, 1441274), (344, 1424515), (430, 1139612), (680, 720637), (731, 670360), (860, 569806), (1462, 335180), (1720, 284903), (2924, 167590), (3655, 134072), (5848, 83795), (7310, 67036), (14620, 33518), (16759, 29240)]