990147350

素因数分解:

$2^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{56099}}^1$

素因数の和:56464

約数の個数: 24

約数和(自身を含む): 1846924200

約数和(自身を除く): 856776850

約数列:

[1, 2, 5, 10, 25, 50, 353, 706, 1765, 3530, 8825, 17650, 56099, 112198, 280495, 560990, 1402475, 2804950, 19802947, 39605894, 99014735, 198029470, 495073675, 990147350]

約数ペア:

[(1, 990147350), (2, 495073675), (5, 198029470), (10, 99014735), (25, 39605894), (50, 19802947), (353, 2804950), (706, 1402475), (1765, 560990), (3530, 280495), (8825, 112198), (17650, 56099)]