55884220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{399173}}^1$

素因数の和:399189

約数の個数: 24

約数和(自身を含む): 134122464

約数和(自身を除く): 78238244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 399173, 798346, 1596692, 1995865, 2794211, 3991730, 5588422, 7983460, 11176844, 13971055, 27942110, 55884220]

約数ペア:

[(1, 55884220), (2, 27942110), (4, 13971055), (5, 11176844), (7, 7983460), (10, 5588422), (14, 3991730), (20, 2794211), (28, 1995865), (35, 1596692), (70, 798346), (140, 399173)]