18293915750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{141539}}^1$

素因数の和:141614

約数の個数: 64

約数和(自身を含む): 38154654720

約数和(自身を除く): 19860738970

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 125, 235, 250, 275, 470, 517, 550, 1034, 1175, 1375, 2350, 2585, 2750, 5170, 5875, 11750, 12925, 25850, 64625, 129250, 141539, 283078, 707695, 1415390, 1556929, 3113858, 3538475, 6652333, 7076950, 7784645, 13304666, 15569290, 17692375, 33261665, 35384750, 38923225, 66523330, 73175663, 77846450, 146351326, 166308325, 194616125, 332616650, 365878315, 389232250, 731756630, 831541625, 1663083250, 1829391575, 3658783150, 9146957875, 18293915750]

約数ペア:

[(1, 18293915750), (2, 9146957875), (5, 3658783150), (10, 1829391575), (11, 1663083250), (22, 831541625), (25, 731756630), (47, 389232250), (50, 365878315), (55, 332616650), (94, 194616125), (110, 166308325), (125, 146351326), (235, 77846450), (250, 73175663), (275, 66523330), (470, 38923225), (517, 35384750), (550, 33261665), (1034, 17692375), (1175, 15569290), (1375, 13304666), (2350, 7784645), (2585, 7076950), (2750, 6652333), (5170, 3538475), (5875, 3113858), (11750, 1556929), (12925, 1415390), (25850, 707695), (64625, 283078), (129250, 141539)]