20190530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 37650096

約数和(自身を除く): 17459566

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 277, 370, 394, 554, 985, 1385, 1970, 2770, 7289, 10249, 14578, 20498, 36445, 51245, 54569, 72890, 102490, 109138, 272845, 545690, 2019053, 4038106, 10095265, 20190530]

約数ペア:

[(1, 20190530), (2, 10095265), (5, 4038106), (10, 2019053), (37, 545690), (74, 272845), (185, 109138), (197, 102490), (277, 72890), (370, 54569), (394, 51245), (554, 36445), (985, 20498), (1385, 14578), (1970, 10249), (2770, 7289)]