31968610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 58766400

約数和(自身を除く): 26797790

約数列:

[1, 2, 5, 10, 109, 139, 211, 218, 278, 422, 545, 695, 1055, 1090, 1390, 2110, 15151, 22999, 29329, 30302, 45998, 58658, 75755, 114995, 146645, 151510, 229990, 293290, 3196861, 6393722, 15984305, 31968610]

約数ペア:

[(1, 31968610), (2, 15984305), (5, 6393722), (10, 3196861), (109, 293290), (139, 229990), (211, 151510), (218, 146645), (278, 114995), (422, 75755), (545, 58658), (695, 45998), (1055, 30302), (1090, 29329), (1390, 22999), (2110, 15151)]