21333100

素因数分解:

$2^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 46497024

約数和(自身を除く): 25163924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 383, 557, 766, 1114, 1532, 1915, 2228, 2785, 3830, 5570, 7660, 9575, 11140, 13925, 19150, 27850, 38300, 55700, 213331, 426662, 853324, 1066655, 2133310, 4266620, 5333275, 10666550, 21333100]

約数ペア:

[(1, 21333100), (2, 10666550), (4, 5333275), (5, 4266620), (10, 2133310), (20, 1066655), (25, 853324), (50, 426662), (100, 213331), (383, 55700), (557, 38300), (766, 27850), (1114, 19150), (1532, 13925), (1915, 11140), (2228, 9575), (2785, 7660), (3830, 5570)]