51941560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 128913120

約数和(自身を除く): 76971560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1217, 1940, 2134, 2434, 3880, 4268, 4868, 5335, 6085, 8536, 9736, 10670, 12170, 13387, 21340, 24340, 26774, 42680, 48680, 53548, 66935, 107096, 118049, 133870, 236098, 267740, 472196, 535480, 590245, 944392, 1180490, 1298539, 2360980, 2597078, 4721960, 5194156, 6492695, 10388312, 12985390, 25970780, 51941560]

約数ペア:

[(1, 51941560), (2, 25970780), (4, 12985390), (5, 10388312), (8, 6492695), (10, 5194156), (11, 4721960), (20, 2597078), (22, 2360980), (40, 1298539), (44, 1180490), (55, 944392), (88, 590245), (97, 535480), (110, 472196), (194, 267740), (220, 236098), (388, 133870), (440, 118049), (485, 107096), (776, 66935), (970, 53548), (1067, 48680), (1217, 42680), (1940, 26774), (2134, 24340), (2434, 21340), (3880, 13387), (4268, 12170), (4868, 10670), (5335, 9736), (6085, 8536)]