55492220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396373}}^1$

素因数の和:396389

約数の個数: 24

約数和(自身を含む): 133181664

約数和(自身を除く): 77689444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396373, 792746, 1585492, 1981865, 2774611, 3963730, 5549222, 7927460, 11098444, 13873055, 27746110, 55492220]

約数ペア:

[(1, 55492220), (2, 27746110), (4, 13873055), (5, 11098444), (7, 7927460), (10, 5549222), (14, 3963730), (20, 2774611), (28, 1981865), (35, 1585492), (70, 792746), (140, 396373)]