994416460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1212703}}^1$

素因数の和:1212753

約数の個数: 24

約数和(自身を含む): 2139209856

約数和(自身を除く): 1144793396

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1212703, 2425406, 4850812, 6063515, 12127030, 24254060, 49720823, 99441646, 198883292, 248604115, 497208230, 994416460]

約数ペア:

[(1, 994416460), (2, 497208230), (4, 248604115), (5, 198883292), (10, 99441646), (20, 49720823), (41, 24254060), (82, 12127030), (164, 6063515), (205, 4850812), (410, 2425406), (820, 1212703)]