89354890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1489}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 170897040

約数和(自身を除く): 81542150

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 353, 706, 1489, 1765, 2978, 3530, 6001, 7445, 12002, 14890, 25313, 30005, 50626, 60010, 126565, 253130, 525617, 1051234, 2628085, 5256170, 8935489, 17870978, 44677445, 89354890]

約数ペア:

[(1, 89354890), (2, 44677445), (5, 17870978), (10, 8935489), (17, 5256170), (34, 2628085), (85, 1051234), (170, 525617), (353, 253130), (706, 126565), (1489, 60010), (1765, 50626), (2978, 30005), (3530, 25313), (6001, 14890), (7445, 12002)]