77637610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 147614400

約数和(自身を除く): 69976790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 1019, 2005, 2038, 4010, 5095, 7619, 10190, 15238, 19361, 38095, 38722, 76190, 96805, 193610, 408619, 817238, 2043095, 4086190, 7763761, 15527522, 38818805, 77637610]

約数ペア:

[(1, 77637610), (2, 38818805), (5, 15527522), (10, 7763761), (19, 4086190), (38, 2043095), (95, 817238), (190, 408619), (401, 193610), (802, 96805), (1019, 76190), (2005, 38722), (2038, 38095), (4010, 19361), (5095, 15238), (7619, 10190)]