38034580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 84994560

約数和(自身を除く): 46959980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 991, 1010, 1919, 1982, 2020, 3838, 3964, 4955, 7676, 9595, 9910, 18829, 19190, 19820, 37658, 38380, 75316, 94145, 100091, 188290, 200182, 376580, 400364, 500455, 1000910, 1901729, 2001820, 3803458, 7606916, 9508645, 19017290, 38034580]

約数ペア:

[(1, 38034580), (2, 19017290), (4, 9508645), (5, 7606916), (10, 3803458), (19, 2001820), (20, 1901729), (38, 1000910), (76, 500455), (95, 400364), (101, 376580), (190, 200182), (202, 188290), (380, 100091), (404, 94145), (505, 75316), (991, 38380), (1010, 37658), (1919, 19820), (1982, 19190), (2020, 18829), (3838, 9910), (3964, 9595), (4955, 7676)]