49804280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11423}}^1$

素因数の和:11543

約数の個数: 32

約数和(自身を含む): 113097600

約数和(自身を除く): 63293320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11423, 22846, 45692, 57115, 91384, 114230, 228460, 456920, 1245107, 2490214, 4980428, 6225535, 9960856, 12451070, 24902140, 49804280]

約数ペア:

[(1, 49804280), (2, 24902140), (4, 12451070), (5, 9960856), (8, 6225535), (10, 4980428), (20, 2490214), (40, 1245107), (109, 456920), (218, 228460), (436, 114230), (545, 91384), (872, 57115), (1090, 45692), (2180, 22846), (4360, 11423)]