55245820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2281}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 133414848

約数和(自身を除く): 78169028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2281, 2422, 3460, 4562, 4844, 6055, 9124, 11405, 12110, 15967, 22810, 24220, 31934, 45620, 63868, 79835, 159670, 319340, 394613, 789226, 1578452, 1973065, 2762291, 3946130, 5524582, 7892260, 11049164, 13811455, 27622910, 55245820]

約数ペア:

[(1, 55245820), (2, 27622910), (4, 13811455), (5, 11049164), (7, 7892260), (10, 5524582), (14, 3946130), (20, 2762291), (28, 1973065), (35, 1578452), (70, 789226), (140, 394613), (173, 319340), (346, 159670), (692, 79835), (865, 63868), (1211, 45620), (1730, 31934), (2281, 24220), (2422, 22810), (3460, 15967), (4562, 12110), (4844, 11405), (6055, 9124)]