55725460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398039}}^1$

素因数の和:398055

約数の個数: 24

約数和(自身を含む): 133741440

約数和(自身を除く): 78015980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398039, 796078, 1592156, 1990195, 2786273, 3980390, 5572546, 7960780, 11145092, 13931365, 27862730, 55725460]

約数ペア:

[(1, 55725460), (2, 27862730), (4, 13931365), (5, 11145092), (7, 7960780), (10, 5572546), (14, 3980390), (20, 2786273), (28, 1990195), (35, 1592156), (70, 796078), (140, 398039)]