31475930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 26688550

約数列:

[1, 2, 5, 10, 67, 109, 134, 218, 335, 431, 545, 670, 862, 1090, 2155, 4310, 7303, 14606, 28877, 36515, 46979, 57754, 73030, 93958, 144385, 234895, 288770, 469790, 3147593, 6295186, 15737965, 31475930]

約数ペア:

[(1, 31475930), (2, 15737965), (5, 6295186), (10, 3147593), (67, 469790), (109, 288770), (134, 234895), (218, 144385), (335, 93958), (431, 73030), (545, 57754), (670, 46979), (862, 36515), (1090, 28877), (2155, 14606), (4310, 7303)]