2836120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1447}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 7428240

約数和(自身を除く): 4592120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1447, 1960, 2894, 5788, 7235, 10129, 11576, 14470, 20258, 28940, 40516, 50645, 57880, 70903, 81032, 101290, 141806, 202580, 283612, 354515, 405160, 567224, 709030, 1418060, 2836120]

約数ペア:

[(1, 2836120), (2, 1418060), (4, 709030), (5, 567224), (7, 405160), (8, 354515), (10, 283612), (14, 202580), (20, 141806), (28, 101290), (35, 81032), (40, 70903), (49, 57880), (56, 50645), (70, 40516), (98, 28940), (140, 20258), (196, 14470), (245, 11576), (280, 10129), (392, 7235), (490, 5788), (980, 2894), (1447, 1960)]