83906090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10771}}^1$

素因数の和:10838

約数の個数: 32

約数和(自身を含む): 162872640

約数和(自身を除く): 78966550

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 10771, 21542, 53855, 107710, 204649, 409298, 441611, 883222, 1023245, 2046490, 2208055, 4416110, 8390609, 16781218, 41953045, 83906090]

約数ペア:

[(1, 83906090), (2, 41953045), (5, 16781218), (10, 8390609), (19, 4416110), (38, 2208055), (41, 2046490), (82, 1023245), (95, 883222), (190, 441611), (205, 409298), (410, 204649), (779, 107710), (1558, 53855), (3895, 21542), (7790, 10771)]