76869860

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20123}}^1$

素因数の和:20323

約数の個数: 24

約数和(自身を含む): 162279936

約数和(自身を除く): 85410076

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 20123, 40246, 80492, 100615, 201230, 402460, 3843493, 7686986, 15373972, 19217465, 38434930, 76869860]

約数ペア:

[(1, 76869860), (2, 38434930), (4, 19217465), (5, 15373972), (10, 7686986), (20, 3843493), (191, 402460), (382, 201230), (764, 100615), (955, 80492), (1910, 40246), (3820, 20123)]