51189370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 96708096

約数和(自身を除く): 45518726

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 2707, 3782, 5414, 9455, 13535, 18910, 27070, 83917, 165127, 167834, 330254, 419585, 825635, 839170, 1651270, 5118937, 10237874, 25594685, 51189370]

約数ペア:

[(1, 51189370), (2, 25594685), (5, 10237874), (10, 5118937), (31, 1651270), (61, 839170), (62, 825635), (122, 419585), (155, 330254), (305, 167834), (310, 165127), (610, 83917), (1891, 27070), (2707, 18910), (3782, 13535), (5414, 9455)]