74070460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22721}}^1$

素因数の和:22893

約数の個数: 24

約数和(自身を含む): 156509136

約数和(自身を除く): 82438676

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 22721, 45442, 90884, 113605, 227210, 454420, 3703523, 7407046, 14814092, 18517615, 37035230, 74070460]

約数ペア:

[(1, 74070460), (2, 37035230), (4, 18517615), (5, 14814092), (10, 7407046), (20, 3703523), (163, 454420), (326, 227210), (652, 113605), (815, 90884), (1630, 45442), (3260, 22721)]