4393190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 8225280

約数和(自身を除く): 3832090

約数列:

[1, 2, 5, 10, 67, 79, 83, 134, 158, 166, 335, 395, 415, 670, 790, 830, 5293, 5561, 6557, 10586, 11122, 13114, 26465, 27805, 32785, 52930, 55610, 65570, 439319, 878638, 2196595, 4393190]

約数ペア:

[(1, 4393190), (2, 2196595), (5, 878638), (10, 439319), (67, 65570), (79, 55610), (83, 52930), (134, 32785), (158, 27805), (166, 26465), (335, 13114), (395, 11122), (415, 10586), (670, 6557), (790, 5561), (830, 5293)]