74898380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197101}}^1$

素因数の和:197129

約数の個数: 24

約数和(自身を含む): 165565680

約数和(自身を除く): 90667300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 197101, 394202, 788404, 985505, 1971010, 3744919, 3942020, 7489838, 14979676, 18724595, 37449190, 74898380]

約数ペア:

[(1, 74898380), (2, 37449190), (4, 18724595), (5, 14979676), (10, 7489838), (19, 3942020), (20, 3744919), (38, 1971010), (76, 985505), (95, 788404), (190, 394202), (380, 197101)]