8942664910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{28229}}^1$

素因数の和:28716

約数の個数: 32

約数和(自身を含む): 16341782400

約数和(自身を除く): 7399117490

約数列:

[1, 2, 5, 10, 79, 158, 395, 401, 790, 802, 2005, 4010, 28229, 31679, 56458, 63358, 141145, 158395, 282290, 316790, 2230091, 4460182, 11150455, 11319829, 22300910, 22639658, 56599145, 113198290, 894266491, 1788532982, 4471332455, 8942664910]

約数ペア:

[(1, 8942664910), (2, 4471332455), (5, 1788532982), (10, 894266491), (79, 113198290), (158, 56599145), (395, 22639658), (401, 22300910), (790, 11319829), (802, 11150455), (2005, 4460182), (4010, 2230091), (28229, 316790), (31679, 282290), (56458, 158395), (63358, 141145)]