489951340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{415213}}^1$

素因数の和:415281

約数の個数: 24

約数和(自身を含む): 1046339280

約数和(自身を除く): 556387940

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 415213, 830426, 1660852, 2076065, 4152130, 8304260, 24497567, 48995134, 97990268, 122487835, 244975670, 489951340]

約数ペア:

[(1, 489951340), (2, 244975670), (4, 122487835), (5, 97990268), (10, 48995134), (20, 24497567), (59, 8304260), (118, 4152130), (236, 2076065), (295, 1660852), (590, 830426), (1180, 415213)]