1900530207140

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{63819013}}^1$

素因数の和:63820511

約数の個数: 24

約数和(自身を含む): 3993793896120

約数和(自身を除く): 2093263688980

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 29780, 63819013, 127638026, 255276052, 319095065, 638190130, 1276380260, 95026510357, 190053020714, 380106041428, 475132551785, 950265103570, 1900530207140]

約数ペア:

[(1, 1900530207140), (2, 950265103570), (4, 475132551785), (5, 380106041428), (10, 190053020714), (20, 95026510357), (1489, 1276380260), (2978, 638190130), (5956, 319095065), (7445, 255276052), (14890, 127638026), (29780, 63819013)]