13803400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5338

約数の個数: 48

約数和(自身を含む): 34568100

約数和(自身を除く): 20764700

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, 5309, 10618, 21236, 26545, 42472, 53090, 69017, 106180, 132725, 138034, 212360, 265450, 276068, 345085, 530900, 552136, 690170, 1061800, 1380340, 1725425, 2760680, 3450850, 6901700, 13803400]

約数ペア:

[(1, 13803400), (2, 6901700), (4, 3450850), (5, 2760680), (8, 1725425), (10, 1380340), (13, 1061800), (20, 690170), (25, 552136), (26, 530900), (40, 345085), (50, 276068), (52, 265450), (65, 212360), (100, 138034), (104, 132725), (130, 106180), (200, 69017), (260, 53090), (325, 42472), (520, 26545), (650, 21236), (1300, 10618), (2600, 5309)]