9734380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 21248640

約数和(自身を除く): 11514260

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 101, 122, 158, 202, 244, 305, 316, 395, 404, 505, 610, 790, 1010, 1220, 1580, 2020, 4819, 6161, 7979, 9638, 12322, 15958, 19276, 24095, 24644, 30805, 31916, 39895, 48190, 61610, 79790, 96380, 123220, 159580, 486719, 973438, 1946876, 2433595, 4867190, 9734380]

約数ペア:

[(1, 9734380), (2, 4867190), (4, 2433595), (5, 1946876), (10, 973438), (20, 486719), (61, 159580), (79, 123220), (101, 96380), (122, 79790), (158, 61610), (202, 48190), (244, 39895), (305, 31916), (316, 30805), (395, 24644), (404, 24095), (505, 19276), (610, 15958), (790, 12322), (1010, 9638), (1220, 7979), (1580, 6161), (2020, 4819)]