25510620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1093}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 71678880

約数和(自身を除く): 46168260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1093, 1167, 1556, 1945, 2186, 2334, 3279, 3890, 4372, 4668, 5465, 5835, 6558, 7780, 10930, 11670, 13116, 16395, 21860, 23340, 32790, 65580, 425177, 850354, 1275531, 1700708, 2125885, 2551062, 4251770, 5102124, 6377655, 8503540, 12755310, 25510620]

約数ペア:

[(1, 25510620), (2, 12755310), (3, 8503540), (4, 6377655), (5, 5102124), (6, 4251770), (10, 2551062), (12, 2125885), (15, 1700708), (20, 1275531), (30, 850354), (60, 425177), (389, 65580), (778, 32790), (1093, 23340), (1167, 21860), (1556, 16395), (1945, 13116), (2186, 11670), (2334, 10930), (3279, 7780), (3890, 6558), (4372, 5835), (4668, 5465)]