8939090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 16632000

約数和(自身を除く): 7692910

約数列:

[1, 2, 5, 10, 59, 109, 118, 139, 218, 278, 295, 545, 590, 695, 1090, 1390, 6431, 8201, 12862, 15151, 16402, 30302, 32155, 41005, 64310, 75755, 82010, 151510, 893909, 1787818, 4469545, 8939090]

約数ペア:

[(1, 8939090), (2, 4469545), (5, 1787818), (10, 893909), (59, 151510), (109, 82010), (118, 75755), (139, 64310), (218, 41005), (278, 32155), (295, 30302), (545, 16402), (590, 15151), (695, 12862), (1090, 8201), (1390, 6431)]