1972801510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{90787}}^1$

素因数の和:90888

約数の個数: 32

約数和(自身を含む): 3706329312

約数和(自身を除く): 1733527802

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4346, 10865, 21730, 90787, 181574, 453935, 907870, 3722267, 4811711, 7444534, 9623422, 18611335, 24058555, 37222670, 48117110, 197280151, 394560302, 986400755, 1972801510]

約数ペア:

[(1, 1972801510), (2, 986400755), (5, 394560302), (10, 197280151), (41, 48117110), (53, 37222670), (82, 24058555), (106, 18611335), (205, 9623422), (265, 7444534), (410, 4811711), (530, 3722267), (2173, 907870), (4346, 453935), (10865, 181574), (21730, 90787)]