678010610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1\times {\mathrm{2081}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 1261592064

約数和(自身を除く): 583581454

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1051, 2081, 2102, 4162, 5255, 10405, 10510, 20810, 32581, 64511, 65162, 129022, 162905, 322555, 325810, 645110, 2187131, 4374262, 10935655, 21871310, 67801061, 135602122, 339005305, 678010610]

約数ペア:

[(1, 678010610), (2, 339005305), (5, 135602122), (10, 67801061), (31, 21871310), (62, 10935655), (155, 4374262), (310, 2187131), (1051, 645110), (2081, 325810), (2102, 322555), (4162, 162905), (5255, 129022), (10405, 65162), (10510, 64511), (20810, 32581)]