439278380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{3631}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 966518784

約数和(自身を除く): 527240404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 460, 526, 1052, 1315, 2630, 3631, 5260, 6049, 7262, 12098, 14524, 18155, 24196, 30245, 36310, 60490, 72620, 83513, 120980, 167026, 334052, 417565, 835130, 954953, 1670260, 1909906, 3819812, 4774765, 9549530, 19099060, 21963919, 43927838, 87855676, 109819595, 219639190, 439278380]

約数ペア:

[(1, 439278380), (2, 219639190), (4, 109819595), (5, 87855676), (10, 43927838), (20, 21963919), (23, 19099060), (46, 9549530), (92, 4774765), (115, 3819812), (230, 1909906), (263, 1670260), (460, 954953), (526, 835130), (1052, 417565), (1315, 334052), (2630, 167026), (3631, 120980), (5260, 83513), (6049, 72620), (7262, 60490), (12098, 36310), (14524, 30245), (18155, 24196)]