74027780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19379}}^1$

素因数の和:19579

約数の個数: 24

約数和(自身を含む): 156280320

約数和(自身を除く): 82252540

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19379, 38758, 77516, 96895, 193790, 387580, 3701389, 7402778, 14805556, 18506945, 37013890, 74027780]

約数ペア:

[(1, 74027780), (2, 37013890), (4, 18506945), (5, 14805556), (10, 7402778), (20, 3701389), (191, 387580), (382, 193790), (764, 96895), (955, 77516), (1910, 38758), (3820, 19379)]