22978060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23447}}^1$

素因数の和:23470

約数の個数: 36

約数和(自身を含む): 56134512

約数和(自身を除く): 33156452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23447, 46894, 93788, 117235, 164129, 234470, 328258, 468940, 656516, 820645, 1148903, 1641290, 2297806, 3282580, 4595612, 5744515, 11489030, 22978060]

約数ペア:

[(1, 22978060), (2, 11489030), (4, 5744515), (5, 4595612), (7, 3282580), (10, 2297806), (14, 1641290), (20, 1148903), (28, 820645), (35, 656516), (49, 468940), (70, 328258), (98, 234470), (140, 164129), (196, 117235), (245, 93788), (490, 46894), (980, 23447)]