1955361890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{65027}}^1$

素因数の和:65162

約数の個数: 32

約数和(自身を含む): 3670700544

約数和(自身を除く): 1715338654

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 3007, 6014, 15035, 30070, 65027, 130054, 325135, 650270, 2015837, 4031674, 6307619, 10079185, 12615238, 20158370, 31538095, 63076190, 195536189, 391072378, 977680945, 1955361890]

約数ペア:

[(1, 1955361890), (2, 977680945), (5, 391072378), (10, 195536189), (31, 63076190), (62, 31538095), (97, 20158370), (155, 12615238), (194, 10079185), (310, 6307619), (485, 4031674), (970, 2015837), (3007, 650270), (6014, 325135), (15035, 130054), (30070, 65027)]