26682622090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{242989}}^1$

素因数の和:243214

約数の個数: 32

約数和(自身を含む): 48986784000

約数和(自身を除く): 22304161910

約数列:

[1, 2, 5, 10, 79, 139, 158, 278, 395, 695, 790, 1390, 10981, 21962, 54905, 109810, 242989, 485978, 1214945, 2429890, 19196131, 33775471, 38392262, 67550942, 95980655, 168877355, 191961310, 337754710, 2668262209, 5336524418, 13341311045, 26682622090]

約数ペア:

[(1, 26682622090), (2, 13341311045), (5, 5336524418), (10, 2668262209), (79, 337754710), (139, 191961310), (158, 168877355), (278, 95980655), (395, 67550942), (695, 38392262), (790, 33775471), (1390, 19196131), (10981, 2429890), (21962, 1214945), (54905, 485978), (109810, 242989)]