79791460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569939}}^1$

素因数の和:569955

約数の個数: 24

約数和(自身を含む): 191499840

約数和(自身を除く): 111708380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569939, 1139878, 2279756, 2849695, 3989573, 5699390, 7979146, 11398780, 15958292, 19947865, 39895730, 79791460]

約数ペア:

[(1, 79791460), (2, 39895730), (4, 19947865), (5, 15958292), (7, 11398780), (10, 7979146), (14, 5699390), (20, 3989573), (28, 2849695), (35, 2279756), (70, 1139878), (140, 569939)]