2398060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2470

約数の個数: 36

約数和(自身を含む): 5860512

約数和(自身を除く): 3462452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2447, 4894, 9788, 12235, 17129, 24470, 34258, 48940, 68516, 85645, 119903, 171290, 239806, 342580, 479612, 599515, 1199030, 2398060]

約数ペア:

[(1, 2398060), (2, 1199030), (4, 599515), (5, 479612), (7, 342580), (10, 239806), (14, 171290), (20, 119903), (28, 85645), (35, 68516), (49, 48940), (70, 34258), (98, 24470), (140, 17129), (196, 12235), (245, 9788), (490, 4894), (980, 2447)]