290032130

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{87623}}^1$

素因数の和:87961

約数の個数: 16

約数和(自身を含む): 523641024

約数和(自身を除く): 233608894

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 87623, 175246, 438115, 876230, 29003213, 58006426, 145016065, 290032130]

約数ペア:

[(1, 290032130), (2, 145016065), (5, 58006426), (10, 29003213), (331, 876230), (662, 438115), (1655, 175246), (3310, 87623)]