72921850

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{3637}}^1$

素因数の和:4050

約数の個数: 24

約数和(自身を含む): 136010268

約数和(自身を除く): 63088418

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 3637, 4010, 7274, 10025, 18185, 20050, 36370, 90925, 181850, 1458437, 2916874, 7292185, 14584370, 36460925, 72921850]

約数ペア:

[(1, 72921850), (2, 36460925), (5, 14584370), (10, 7292185), (25, 2916874), (50, 1458437), (401, 181850), (802, 90925), (2005, 36370), (3637, 20050), (4010, 18185), (7274, 10025)]