77847140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{556051}}^1$

素因数の和:556067

約数の個数: 24

約数和(自身を含む): 186833472

約数和(自身を除く): 108986332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 556051, 1112102, 2224204, 2780255, 3892357, 5560510, 7784714, 11121020, 15569428, 19461785, 38923570, 77847140]

約数ペア:

[(1, 77847140), (2, 38923570), (4, 19461785), (5, 15569428), (7, 11121020), (10, 7784714), (14, 5560510), (20, 3892357), (28, 2780255), (35, 2224204), (70, 1112102), (140, 556051)]