47591980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 103412736

約数和(自身を除く): 55820756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 457, 508, 635, 820, 914, 1270, 1828, 2285, 2540, 4570, 5207, 9140, 10414, 18737, 20828, 26035, 37474, 52070, 58039, 74948, 93685, 104140, 116078, 187370, 232156, 290195, 374740, 580390, 1160780, 2379599, 4759198, 9518396, 11897995, 23795990, 47591980]

約数ペア:

[(1, 47591980), (2, 23795990), (4, 11897995), (5, 9518396), (10, 4759198), (20, 2379599), (41, 1160780), (82, 580390), (127, 374740), (164, 290195), (205, 232156), (254, 187370), (410, 116078), (457, 104140), (508, 93685), (635, 74948), (820, 58039), (914, 52070), (1270, 37474), (1828, 26035), (2285, 20828), (2540, 18737), (4570, 10414), (5207, 9140)]