47975380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 106767360

約数和(自身を除く): 58791980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 661, 764, 955, 1322, 1910, 2644, 3305, 3629, 3820, 6610, 7258, 12559, 13220, 14516, 18145, 25118, 36290, 50236, 62795, 72580, 125590, 126251, 251180, 252502, 505004, 631255, 1262510, 2398769, 2525020, 4797538, 9595076, 11993845, 23987690, 47975380]

約数ペア:

[(1, 47975380), (2, 23987690), (4, 11993845), (5, 9595076), (10, 4797538), (19, 2525020), (20, 2398769), (38, 1262510), (76, 631255), (95, 505004), (190, 252502), (191, 251180), (380, 126251), (382, 125590), (661, 72580), (764, 62795), (955, 50236), (1322, 36290), (1910, 25118), (2644, 18145), (3305, 14516), (3629, 13220), (3820, 12559), (6610, 7258)]