551170060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3936929}}^1$

素因数の和:3936945

約数の個数: 24

約数和(自身を含む): 1322808480

約数和(自身を除く): 771638420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3936929, 7873858, 15747716, 19684645, 27558503, 39369290, 55117006, 78738580, 110234012, 137792515, 275585030, 551170060]

約数ペア:

[(1, 551170060), (2, 275585030), (4, 137792515), (5, 110234012), (7, 78738580), (10, 55117006), (14, 39369290), (20, 27558503), (28, 19684645), (35, 15747716), (70, 7873858), (140, 3936929)]