4407880

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 5571320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 419, 526, 838, 1052, 1315, 1676, 2095, 2104, 2630, 3352, 4190, 5260, 8380, 10520, 16760, 110197, 220394, 440788, 550985, 881576, 1101970, 2203940, 4407880]

約数ペア:

[(1, 4407880), (2, 2203940), (4, 1101970), (5, 881576), (8, 550985), (10, 440788), (20, 220394), (40, 110197), (263, 16760), (419, 10520), (526, 8380), (838, 5260), (1052, 4190), (1315, 3352), (1676, 2630), (2095, 2104)]