3947830780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{374557}}^1$

素因数の和:374614

約数の個数: 48

約数和(自身を含む): 9061307136

約数和(自身を除く): 5113476356

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 374557, 749114, 1498228, 1872785, 3745570, 6367469, 7491140, 11611267, 12734938, 23222534, 25469876, 31837345, 46445068, 58056335, 63674690, 116112670, 127349380, 197391539, 232225340, 394783078, 789566156, 986957695, 1973915390, 3947830780]

約数ペア:

[(1, 3947830780), (2, 1973915390), (4, 986957695), (5, 789566156), (10, 394783078), (17, 232225340), (20, 197391539), (31, 127349380), (34, 116112670), (62, 63674690), (68, 58056335), (85, 46445068), (124, 31837345), (155, 25469876), (170, 23222534), (310, 12734938), (340, 11611267), (527, 7491140), (620, 6367469), (1054, 3745570), (2108, 1872785), (2635, 1498228), (5270, 749114), (10540, 374557)]