70492780

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4201}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 148246560

約数和(自身を除く): 77753780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 4201, 8390, 8402, 16780, 16804, 21005, 42010, 84020, 3524639, 7049278, 14098556, 17623195, 35246390, 70492780]

約数ペア:

[(1, 70492780), (2, 35246390), (4, 17623195), (5, 14098556), (10, 7049278), (20, 3524639), (839, 84020), (1678, 42010), (3356, 21005), (4195, 16804), (4201, 16780), (8390, 8402)]