348267400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{133949}}^1$

素因数の和:133978

約数の個数: 48

約数和(自身を含む): 872014500

約数和(自身を除く): 523747100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 133949, 267898, 535796, 669745, 1071592, 1339490, 1741337, 2678980, 3348725, 3482674, 5357960, 6697450, 6965348, 8706685, 13394900, 13930696, 17413370, 26789800, 34826740, 43533425, 69653480, 87066850, 174133700, 348267400]

約数ペア:

[(1, 348267400), (2, 174133700), (4, 87066850), (5, 69653480), (8, 43533425), (10, 34826740), (13, 26789800), (20, 17413370), (25, 13930696), (26, 13394900), (40, 8706685), (50, 6965348), (52, 6697450), (65, 5357960), (100, 3482674), (104, 3348725), (130, 2678980), (200, 1741337), (260, 1339490), (325, 1071592), (520, 669745), (650, 535796), (1300, 267898), (2600, 133949)]