7035740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 15415680

約数和(自身を除く): 8379940

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 79, 122, 146, 158, 244, 292, 305, 316, 365, 395, 610, 730, 790, 1220, 1460, 1580, 4453, 4819, 5767, 8906, 9638, 11534, 17812, 19276, 22265, 23068, 24095, 28835, 44530, 48190, 57670, 89060, 96380, 115340, 351787, 703574, 1407148, 1758935, 3517870, 7035740]

約数ペア:

[(1, 7035740), (2, 3517870), (4, 1758935), (5, 1407148), (10, 703574), (20, 351787), (61, 115340), (73, 96380), (79, 89060), (122, 57670), (146, 48190), (158, 44530), (244, 28835), (292, 24095), (305, 23068), (316, 22265), (365, 19276), (395, 17812), (610, 11534), (730, 9638), (790, 8906), (1220, 5767), (1460, 4819), (1580, 4453)]