7267780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27953}}^1$

素因数の和:27975

約数の個数: 24

約数和(自身を含む): 16436952

約数和(自身を除く): 9169172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27953, 55906, 111812, 139765, 279530, 363389, 559060, 726778, 1453556, 1816945, 3633890, 7267780]

約数ペア:

[(1, 7267780), (2, 3633890), (4, 1816945), (5, 1453556), (10, 726778), (13, 559060), (20, 363389), (26, 279530), (52, 139765), (65, 111812), (130, 55906), (260, 27953)]