64410490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 119097216

約数和(自身を除く): 54686726

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 1093, 2186, 5465, 5893, 10930, 11786, 29465, 58930, 77603, 90719, 155206, 181438, 388015, 453595, 776030, 907190, 6441049, 12882098, 32205245, 64410490]

約数ペア:

[(1, 64410490), (2, 32205245), (5, 12882098), (10, 6441049), (71, 907190), (83, 776030), (142, 453595), (166, 388015), (355, 181438), (415, 155206), (710, 90719), (830, 77603), (1093, 58930), (2186, 29465), (5465, 11786), (5893, 10930)]