8472290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 17677440

約数和(自身を除く): 9205150

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 61, 85, 86, 95, 122, 170, 190, 215, 305, 323, 430, 610, 646, 731, 817, 1037, 1159, 1462, 1615, 1634, 2074, 2318, 2623, 3230, 3655, 4085, 5185, 5246, 5795, 7310, 8170, 10370, 11590, 13115, 13889, 19703, 26230, 27778, 39406, 44591, 49837, 69445, 89182, 98515, 99674, 138890, 197030, 222955, 249185, 445910, 498370, 847229, 1694458, 4236145, 8472290]

約数ペア:

[(1, 8472290), (2, 4236145), (5, 1694458), (10, 847229), (17, 498370), (19, 445910), (34, 249185), (38, 222955), (43, 197030), (61, 138890), (85, 99674), (86, 98515), (95, 89182), (122, 69445), (170, 49837), (190, 44591), (215, 39406), (305, 27778), (323, 26230), (430, 19703), (610, 13889), (646, 13115), (731, 11590), (817, 10370), (1037, 8170), (1159, 7310), (1462, 5795), (1615, 5246), (1634, 5185), (2074, 4085), (2318, 3655), (2623, 3230)]