551448310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{39989}}^1$

素因数の和:40200

約数の個数: 32

約数和(自身を含む): 1140194880

約数和(自身を除く): 588746570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 39989, 79978, 199945, 279923, 399890, 559846, 1399615, 2799230, 7877833, 15755666, 39389165, 55144831, 78778330, 110289662, 275724155, 551448310]

約数ペア:

[(1, 551448310), (2, 275724155), (5, 110289662), (7, 78778330), (10, 55144831), (14, 39389165), (35, 15755666), (70, 7877833), (197, 2799230), (394, 1399615), (985, 559846), (1379, 399890), (1970, 279923), (2758, 199945), (6895, 79978), (13790, 39989)]