1993451890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{32377}}^1$

素因数の和:32562

約数の個数: 32

約数和(自身を含む): 3692646144

約数和(自身を除く): 1699194254

約数列:

[1, 2, 5, 10, 47, 94, 131, 235, 262, 470, 655, 1310, 6157, 12314, 30785, 32377, 61570, 64754, 161885, 323770, 1521719, 3043438, 4241387, 7608595, 8482774, 15217190, 21206935, 42413870, 199345189, 398690378, 996725945, 1993451890]

約数ペア:

[(1, 1993451890), (2, 996725945), (5, 398690378), (10, 199345189), (47, 42413870), (94, 21206935), (131, 15217190), (235, 8482774), (262, 7608595), (470, 4241387), (655, 3043438), (1310, 1521719), (6157, 323770), (12314, 161885), (30785, 64754), (32377, 61570)]