4418804540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{115133}}^1$

素因数の和:115262

約数の個数: 48

約数和(自身を含む): 9864681120

約数和(自身を除く): 5445876580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 7676, 9595, 19190, 38380, 115133, 230266, 460532, 575665, 1151330, 2187527, 2302660, 4375054, 8750108, 10937635, 11628433, 21875270, 23256866, 43750540, 46513732, 58142165, 116284330, 220940227, 232568660, 441880454, 883760908, 1104701135, 2209402270, 4418804540]

約数ペア:

[(1, 4418804540), (2, 2209402270), (4, 1104701135), (5, 883760908), (10, 441880454), (19, 232568660), (20, 220940227), (38, 116284330), (76, 58142165), (95, 46513732), (101, 43750540), (190, 23256866), (202, 21875270), (380, 11628433), (404, 10937635), (505, 8750108), (1010, 4375054), (1919, 2302660), (2020, 2187527), (3838, 1151330), (7676, 575665), (9595, 460532), (19190, 230266), (38380, 115133)]