840832810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{8863}}^1$

素因数の和:9102

約数の個数: 32

約数和(自身を含む): 1550845440

約数和(自身を除く): 710012630

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 358, 530, 895, 1790, 8863, 9487, 17726, 18974, 44315, 47435, 88630, 94870, 469739, 939478, 1586477, 2348695, 3172954, 4697390, 7932385, 15864770, 84083281, 168166562, 420416405, 840832810]

約数ペア:

[(1, 840832810), (2, 420416405), (5, 168166562), (10, 84083281), (53, 15864770), (106, 7932385), (179, 4697390), (265, 3172954), (358, 2348695), (530, 1586477), (895, 939478), (1790, 469739), (8863, 94870), (9487, 88630), (17726, 47435), (18974, 44315)]