2912017480

素因数分解:

$2^3\times 5^1\times {\mathrm{4999}}^1\times {\mathrm{14563}}^1$

素因数の和:19573

約数の個数: 32

約数和(自身を含む): 6553800000

約数和(自身を除く): 3641782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4999, 9998, 14563, 19996, 24995, 29126, 39992, 49990, 58252, 72815, 99980, 116504, 145630, 199960, 291260, 582520, 72800437, 145600874, 291201748, 364002185, 582403496, 728004370, 1456008740, 2912017480]

約数ペア:

[(1, 2912017480), (2, 1456008740), (4, 728004370), (5, 582403496), (8, 364002185), (10, 291201748), (20, 145600874), (40, 72800437), (4999, 582520), (9998, 291260), (14563, 199960), (19996, 145630), (24995, 116504), (29126, 99980), (39992, 72815), (49990, 58252)]