71770460

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11689}}^1$

素因数の和:12005

約数の個数: 24

約数和(自身を含む): 151221840

約数和(自身を除く): 79451380

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 11689, 23378, 46756, 58445, 116890, 233780, 3588523, 7177046, 14354092, 17942615, 35885230, 71770460]

約数ペア:

[(1, 71770460), (2, 35885230), (4, 17942615), (5, 14354092), (10, 7177046), (20, 3588523), (307, 233780), (614, 116890), (1228, 58445), (1535, 46756), (3070, 23378), (6140, 11689)]