788805740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{8291}}^1$

素因数の和:8438

約数の個数: 48

約数和(自身を含む): 1705100544

約数和(自身を除く): 916294804

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 8291, 9514, 16582, 19028, 23785, 33164, 41455, 47570, 82910, 95140, 165820, 555497, 588661, 1110994, 1177322, 2221988, 2354644, 2777485, 2943305, 5554970, 5886610, 11109940, 11773220, 39440287, 78880574, 157761148, 197201435, 394402870, 788805740]

約数ペア:

[(1, 788805740), (2, 394402870), (4, 197201435), (5, 157761148), (10, 78880574), (20, 39440287), (67, 11773220), (71, 11109940), (134, 5886610), (142, 5554970), (268, 2943305), (284, 2777485), (335, 2354644), (355, 2221988), (670, 1177322), (710, 1110994), (1340, 588661), (1420, 555497), (4757, 165820), (8291, 95140), (9514, 82910), (16582, 47570), (19028, 41455), (23785, 33164)]