8982220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 20532960

約数和(自身を除く): 11550740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 193, 260, 358, 386, 716, 772, 895, 965, 1790, 1930, 2327, 2509, 3580, 3860, 4654, 5018, 9308, 10036, 11635, 12545, 23270, 25090, 34547, 46540, 50180, 69094, 138188, 172735, 345470, 449111, 690940, 898222, 1796444, 2245555, 4491110, 8982220]

約数ペア:

[(1, 8982220), (2, 4491110), (4, 2245555), (5, 1796444), (10, 898222), (13, 690940), (20, 449111), (26, 345470), (52, 172735), (65, 138188), (130, 69094), (179, 50180), (193, 46540), (260, 34547), (358, 25090), (386, 23270), (716, 12545), (772, 11635), (895, 10036), (965, 9308), (1790, 5018), (1930, 4654), (2327, 3860), (2509, 3580)]