977172890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{19979}}^1$

素因数の和:20126

約数の個数: 32

約数和(自身を含む): 1809708480

約数和(自身を除く): 832535590

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 4891, 9782, 19979, 24455, 39958, 48910, 99895, 199790, 1338593, 1458467, 2677186, 2916934, 6692965, 7292335, 13385930, 14584670, 97717289, 195434578, 488586445, 977172890]

約数ペア:

[(1, 977172890), (2, 488586445), (5, 195434578), (10, 97717289), (67, 14584670), (73, 13385930), (134, 7292335), (146, 6692965), (335, 2916934), (365, 2677186), (670, 1458467), (730, 1338593), (4891, 199790), (9782, 99895), (19979, 48910), (24455, 39958)]