22041880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{78721}}^1$

素因数の和:78739

約数の個数: 32

約数和(自身を含む): 56679840

約数和(自身を除く): 34637960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 78721, 157442, 314884, 393605, 551047, 629768, 787210, 1102094, 1574420, 2204188, 2755235, 3148840, 4408376, 5510470, 11020940, 22041880]

約数ペア:

[(1, 22041880), (2, 11020940), (4, 5510470), (5, 4408376), (7, 3148840), (8, 2755235), (10, 2204188), (14, 1574420), (20, 1102094), (28, 787210), (35, 629768), (40, 551047), (56, 393605), (70, 314884), (140, 157442), (280, 78721)]