11973400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 28112040

約数和(自身を除く): 16138640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 457, 524, 655, 914, 1048, 1310, 1828, 2285, 2620, 3275, 3656, 4570, 5240, 6550, 9140, 11425, 13100, 18280, 22850, 26200, 45700, 59867, 91400, 119734, 239468, 299335, 478936, 598670, 1197340, 1496675, 2394680, 2993350, 5986700, 11973400]

約数ペア:

[(1, 11973400), (2, 5986700), (4, 2993350), (5, 2394680), (8, 1496675), (10, 1197340), (20, 598670), (25, 478936), (40, 299335), (50, 239468), (100, 119734), (131, 91400), (200, 59867), (262, 45700), (457, 26200), (524, 22850), (655, 18280), (914, 13100), (1048, 11425), (1310, 9140), (1828, 6550), (2285, 5240), (2620, 4570), (3275, 3656)]