25385404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 26095172

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 503, 682, 814, 1006, 1147, 1364, 1628, 2012, 2294, 4588, 5533, 11066, 12617, 15593, 18611, 22132, 25234, 31186, 37222, 50468, 62372, 74444, 171523, 204721, 343046, 409442, 576941, 686092, 818884, 1153882, 2307764, 6346351, 12692702, 25385404]

約数ペア:

[(1, 25385404), (2, 12692702), (4, 6346351), (11, 2307764), (22, 1153882), (31, 818884), (37, 686092), (44, 576941), (62, 409442), (74, 343046), (124, 204721), (148, 171523), (341, 74444), (407, 62372), (503, 50468), (682, 37222), (814, 31186), (1006, 25234), (1147, 22132), (1364, 18611), (1628, 15593), (2012, 12617), (2294, 11066), (4588, 5533)]