2505792940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17898521}}^1$

素因数の和:17898537

約数の個数: 24

約数和(自身を含む): 6013903392

約数和(自身を除く): 3508110452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17898521, 35797042, 71594084, 89492605, 125289647, 178985210, 250579294, 357970420, 501158588, 626448235, 1252896470, 2505792940]

約数ペア:

[(1, 2505792940), (2, 1252896470), (4, 626448235), (5, 501158588), (7, 357970420), (10, 250579294), (14, 178985210), (20, 125289647), (28, 89492605), (35, 71594084), (70, 35797042), (140, 17898521)]