7390420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 15621984

約数和(自身を除く): 8231564

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2267, 3260, 4534, 9068, 11335, 22670, 45340, 369521, 739042, 1478084, 1847605, 3695210, 7390420]

約数ペア:

[(1, 7390420), (2, 3695210), (4, 1847605), (5, 1478084), (10, 739042), (20, 369521), (163, 45340), (326, 22670), (652, 11335), (815, 9068), (1630, 4534), (2267, 3260)]