65200940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{465721}}^1$

素因数の和:465737

約数の個数: 24

約数和(自身を含む): 156482592

約数和(自身を除く): 91281652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 465721, 931442, 1862884, 2328605, 3260047, 4657210, 6520094, 9314420, 13040188, 16300235, 32600470, 65200940]

約数ペア:

[(1, 65200940), (2, 32600470), (4, 16300235), (5, 13040188), (7, 9314420), (10, 6520094), (14, 4657210), (20, 3260047), (28, 2328605), (35, 1862884), (70, 931442), (140, 465721)]