9443920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 22201704

約数和(自身を除く): 12757784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1217, 1552, 1940, 2434, 3880, 4868, 6085, 7760, 9736, 12170, 19472, 24340, 48680, 97360, 118049, 236098, 472196, 590245, 944392, 1180490, 1888784, 2360980, 4721960, 9443920]

約数ペア:

[(1, 9443920), (2, 4721960), (4, 2360980), (5, 1888784), (8, 1180490), (10, 944392), (16, 590245), (20, 472196), (40, 236098), (80, 118049), (97, 97360), (194, 48680), (388, 24340), (485, 19472), (776, 12170), (970, 9736), (1217, 7760), (1552, 6085), (1940, 4868), (2434, 3880)]