39827980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17623}}^1$

素因数の和:17745

約数の個数: 24

約数和(自身を含む): 84383712

約数和(自身を除く): 44555732

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17623, 35246, 70492, 88115, 176230, 352460, 1991399, 3982798, 7965596, 9956995, 19913990, 39827980]

約数ペア:

[(1, 39827980), (2, 19913990), (4, 9956995), (5, 7965596), (10, 3982798), (20, 1991399), (113, 352460), (226, 176230), (452, 88115), (565, 70492), (1130, 35246), (2260, 17623)]