890257130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2797}}^1\times {\mathrm{4547}}^1$

素因数の和:7358

約数の個数: 32

約数和(自身を含む): 1832443776

約数和(自身を除く): 942186646

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2797, 4547, 5594, 9094, 13985, 19579, 22735, 27970, 31829, 39158, 45470, 63658, 97895, 159145, 195790, 318290, 12717959, 25435918, 63589795, 89025713, 127179590, 178051426, 445128565, 890257130]

約数ペア:

[(1, 890257130), (2, 445128565), (5, 178051426), (7, 127179590), (10, 89025713), (14, 63589795), (35, 25435918), (70, 12717959), (2797, 318290), (4547, 195790), (5594, 159145), (9094, 97895), (13985, 63658), (19579, 45470), (22735, 39158), (27970, 31829)]