74989780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{23003}}^1$

素因数の和:23175

約数の個数: 24

約数和(自身を含む): 158451552

約数和(自身を除く): 83461772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 23003, 46006, 92012, 115015, 230030, 460060, 3749489, 7498978, 14997956, 18747445, 37494890, 74989780]

約数ペア:

[(1, 74989780), (2, 37494890), (4, 18747445), (5, 14997956), (10, 7498978), (20, 3749489), (163, 460060), (326, 230030), (652, 115015), (815, 92012), (1630, 46006), (3260, 23003)]