115690420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{53069}}^1$

素因数の和:53187

約数の個数: 24

約数和(自身を含む): 245183400

約数和(自身を除く): 129492980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 53069, 106138, 212276, 265345, 530690, 1061380, 5784521, 11569042, 23138084, 28922605, 57845210, 115690420]

約数ペア:

[(1, 115690420), (2, 57845210), (4, 28922605), (5, 23138084), (10, 11569042), (20, 5784521), (109, 1061380), (218, 530690), (436, 265345), (545, 212276), (1090, 106138), (2180, 53069)]