7425340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28559}}^1$

素因数の和:28581

約数の個数: 24

約数和(自身を含む): 16793280

約数和(自身を除く): 9367940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28559, 57118, 114236, 142795, 285590, 371267, 571180, 742534, 1485068, 1856335, 3712670, 7425340]

約数ペア:

[(1, 7425340), (2, 3712670), (4, 1856335), (5, 1485068), (10, 742534), (13, 571180), (20, 371267), (26, 285590), (52, 142795), (65, 114236), (130, 57118), (260, 28559)]