13128100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2544

約数の個数: 36

約数和(自身を含む): 29037204

約数和(自身を除く): 15909104

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2477, 2650, 4954, 5300, 9908, 12385, 24770, 49540, 61925, 123850, 131281, 247700, 262562, 525124, 656405, 1312810, 2625620, 3282025, 6564050, 13128100]

約数ペア:

[(1, 13128100), (2, 6564050), (4, 3282025), (5, 2625620), (10, 1312810), (20, 656405), (25, 525124), (50, 262562), (53, 247700), (100, 131281), (106, 123850), (212, 61925), (265, 49540), (530, 24770), (1060, 12385), (1325, 9908), (2477, 5300), (2650, 4954)]