2912251420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211339}}^1$

素因数の和:211414

約数の個数: 48

約数和(自身を含む): 6710467680

約数和(自身を除く): 3798216260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 211339, 422678, 845356, 1056695, 2113390, 2747407, 4226780, 5494814, 10989628, 11200967, 13737035, 22401934, 27474070, 44803868, 54948140, 56004835, 112009670, 145612571, 224019340, 291225142, 582450284, 728062855, 1456125710, 2912251420]

約数ペア:

[(1, 2912251420), (2, 1456125710), (4, 728062855), (5, 582450284), (10, 291225142), (13, 224019340), (20, 145612571), (26, 112009670), (52, 56004835), (53, 54948140), (65, 44803868), (106, 27474070), (130, 22401934), (212, 13737035), (260, 11200967), (265, 10989628), (530, 5494814), (689, 4226780), (1060, 2747407), (1378, 2113390), (2756, 1056695), (3445, 845356), (6890, 422678), (13780, 211339)]