26950780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 61883136

約数和(自身を除く): 34932356

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2557, 2635, 5114, 5270, 10228, 10540, 12785, 25570, 43469, 51140, 79267, 86938, 158534, 173876, 217345, 317068, 396335, 434690, 792670, 869380, 1347539, 1585340, 2695078, 5390156, 6737695, 13475390, 26950780]

約数ペア:

[(1, 26950780), (2, 13475390), (4, 6737695), (5, 5390156), (10, 2695078), (17, 1585340), (20, 1347539), (31, 869380), (34, 792670), (62, 434690), (68, 396335), (85, 317068), (124, 217345), (155, 173876), (170, 158534), (310, 86938), (340, 79267), (527, 51140), (620, 43469), (1054, 25570), (2108, 12785), (2557, 10540), (2635, 10228), (5114, 5270)]