90649670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{394129}}^1$

素因数の和:394159

約数の個数: 16

約数和(自身を含む): 170264160

約数和(自身を除く): 79614490

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 394129, 788258, 1970645, 3941290, 9064967, 18129934, 45324835, 90649670]

約数ペア:

[(1, 90649670), (2, 45324835), (5, 18129934), (10, 9064967), (23, 3941290), (46, 1970645), (115, 788258), (230, 394129)]