157748450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3533}}^1$

素因数の和:3611

約数の個数: 48

約数和(自身を含む): 315515520

約数和(自身を除く): 157767070

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 950, 1175, 1786, 2350, 3533, 4465, 7066, 8930, 17665, 22325, 35330, 44650, 67127, 88325, 134254, 166051, 176650, 332102, 335635, 671270, 830255, 1660510, 1678175, 3154969, 3356350, 4151275, 6309938, 8302550, 15774845, 31549690, 78874225, 157748450]

約数ペア:

[(1, 157748450), (2, 78874225), (5, 31549690), (10, 15774845), (19, 8302550), (25, 6309938), (38, 4151275), (47, 3356350), (50, 3154969), (94, 1678175), (95, 1660510), (190, 830255), (235, 671270), (470, 335635), (475, 332102), (893, 176650), (950, 166051), (1175, 134254), (1786, 88325), (2350, 67127), (3533, 44650), (4465, 35330), (7066, 22325), (8930, 17665)]