2904148960

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{187123}}^1$

素因数の和:187235

約数の個数: 48

約数和(自身を含む): 6931821456

約数和(自身を除く): 4027672496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 187123, 374246, 748492, 935615, 1496984, 1871230, 2993968, 3742460, 5987936, 7484920, 14969840, 18150931, 29939680, 36301862, 72603724, 90754655, 145207448, 181509310, 290414896, 363018620, 580829792, 726037240, 1452074480, 2904148960]

約数ペア:

[(1, 2904148960), (2, 1452074480), (4, 726037240), (5, 580829792), (8, 363018620), (10, 290414896), (16, 181509310), (20, 145207448), (32, 90754655), (40, 72603724), (80, 36301862), (97, 29939680), (160, 18150931), (194, 14969840), (388, 7484920), (485, 5987936), (776, 3742460), (970, 2993968), (1552, 1871230), (1940, 1496984), (3104, 935615), (3880, 748492), (7760, 374246), (15520, 187123)]