49853860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20980

約数の個数: 48

約数和(自身を含む): 126693504

約数和(自身を除く): 76839644

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 20947, 41894, 83788, 104735, 146629, 209470, 293258, 356099, 418940, 586516, 712198, 733145, 1424396, 1466290, 1780495, 2492693, 2932580, 3560990, 4985386, 7121980, 9970772, 12463465, 24926930, 49853860]

約数ペア:

[(1, 49853860), (2, 24926930), (4, 12463465), (5, 9970772), (7, 7121980), (10, 4985386), (14, 3560990), (17, 2932580), (20, 2492693), (28, 1780495), (34, 1466290), (35, 1424396), (68, 733145), (70, 712198), (85, 586516), (119, 418940), (140, 356099), (170, 293258), (238, 209470), (340, 146629), (476, 104735), (595, 83788), (1190, 41894), (2380, 20947)]