273485780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{135389}}^1$

素因数の和:135499

約数の個数: 24

約数和(自身を含む): 580010760

約数和(自身を除く): 306524980

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 135389, 270778, 541556, 676945, 1353890, 2707780, 13674289, 27348578, 54697156, 68371445, 136742890, 273485780]

約数ペア:

[(1, 273485780), (2, 136742890), (4, 68371445), (5, 54697156), (10, 27348578), (20, 13674289), (101, 2707780), (202, 1353890), (404, 676945), (505, 541556), (1010, 270778), (2020, 135389)]