2590236460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18501689}}^1$

素因数の和:18501705

約数の個数: 24

約数和(自身を含む): 6216567840

約数和(自身を除く): 3626331380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18501689, 37003378, 74006756, 92508445, 129511823, 185016890, 259023646, 370033780, 518047292, 647559115, 1295118230, 2590236460]

約数ペア:

[(1, 2590236460), (2, 1295118230), (4, 647559115), (5, 518047292), (7, 370033780), (10, 259023646), (14, 185016890), (20, 129511823), (28, 92508445), (35, 74006756), (70, 37003378), (140, 18501689)]