26094020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 30515260

約数列:

[1, 2, 4, 5, 10, 20, 53, 103, 106, 206, 212, 239, 265, 412, 478, 515, 530, 956, 1030, 1060, 1195, 2060, 2390, 4780, 5459, 10918, 12667, 21836, 24617, 25334, 27295, 49234, 50668, 54590, 63335, 98468, 109180, 123085, 126670, 246170, 253340, 492340, 1304701, 2609402, 5218804, 6523505, 13047010, 26094020]

約数ペア:

[(1, 26094020), (2, 13047010), (4, 6523505), (5, 5218804), (10, 2609402), (20, 1304701), (53, 492340), (103, 253340), (106, 246170), (206, 126670), (212, 123085), (239, 109180), (265, 98468), (412, 63335), (478, 54590), (515, 50668), (530, 49234), (956, 27295), (1030, 25334), (1060, 24617), (1195, 21836), (2060, 12667), (2390, 10918), (4780, 5459)]