57640340

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8707}}^1$

素因数の和:9047

約数の個数: 24

約数和(自身を含む): 121424352

約数和(自身を除く): 63784012

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 8707, 17414, 34828, 43535, 87070, 174140, 2882017, 5764034, 11528068, 14410085, 28820170, 57640340]

約数ペア:

[(1, 57640340), (2, 28820170), (4, 14410085), (5, 11528068), (10, 5764034), (20, 2882017), (331, 174140), (662, 87070), (1324, 43535), (1655, 34828), (3310, 17414), (6620, 8707)]