26199400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 61564140

約数和(自身を除く): 35364740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 1297, 2020, 2525, 2594, 4040, 5050, 5188, 6485, 10100, 10376, 12970, 20200, 25940, 32425, 51880, 64850, 129700, 130997, 259400, 261994, 523988, 654985, 1047976, 1309970, 2619940, 3274925, 5239880, 6549850, 13099700, 26199400]

約数ペア:

[(1, 26199400), (2, 13099700), (4, 6549850), (5, 5239880), (8, 3274925), (10, 2619940), (20, 1309970), (25, 1047976), (40, 654985), (50, 523988), (100, 261994), (101, 259400), (200, 130997), (202, 129700), (404, 64850), (505, 51880), (808, 32425), (1010, 25940), (1297, 20200), (2020, 12970), (2525, 10376), (2594, 10100), (4040, 6485), (5050, 5188)]