9857720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4177}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 22561200

約数和(自身を除く): 12703480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 4177, 8354, 16708, 20885, 33416, 41770, 83540, 167080, 246443, 492886, 985772, 1232215, 1971544, 2464430, 4928860, 9857720]

約数ペア:

[(1, 9857720), (2, 4928860), (4, 2464430), (5, 1971544), (8, 1232215), (10, 985772), (20, 492886), (40, 246443), (59, 167080), (118, 83540), (236, 41770), (295, 33416), (472, 20885), (590, 16708), (1180, 8354), (2360, 4177)]