489395090

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{433093}}^1$

素因数の和:433213

約数の個数: 16

約数和(自身を含む): 888708888

約数和(自身を除く): 399313798

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 433093, 866186, 2165465, 4330930, 48939509, 97879018, 244697545, 489395090]

約数ペア:

[(1, 489395090), (2, 244697545), (5, 97879018), (10, 48939509), (113, 4330930), (226, 2165465), (565, 866186), (1130, 433093)]