1994450

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 3753108

約数和(自身を除く): 1758658

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 353, 565, 706, 1130, 1765, 2825, 3530, 5650, 8825, 17650, 39889, 79778, 199445, 398890, 997225, 1994450]

約数ペア:

[(1, 1994450), (2, 997225), (5, 398890), (10, 199445), (25, 79778), (50, 39889), (113, 17650), (226, 8825), (353, 5650), (565, 3530), (706, 2825), (1130, 1765)]