51315190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 95183424

約数和(自身を除く): 43868234

約数列:

[1, 2, 5, 10, 41, 82, 205, 257, 410, 487, 514, 974, 1285, 2435, 2570, 4870, 10537, 19967, 21074, 39934, 52685, 99835, 105370, 125159, 199670, 250318, 625795, 1251590, 5131519, 10263038, 25657595, 51315190]

約数ペア:

[(1, 51315190), (2, 25657595), (5, 10263038), (10, 5131519), (41, 1251590), (82, 625795), (205, 250318), (257, 199670), (410, 125159), (487, 105370), (514, 99835), (974, 52685), (1285, 39934), (2435, 21074), (2570, 19967), (4870, 10537)]