11911600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 60

約数和(自身を含む): 29006824

約数和(自身を除く): 17095224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 307, 388, 400, 485, 614, 776, 970, 1228, 1535, 1552, 1940, 2425, 2456, 3070, 3880, 4850, 4912, 6140, 7675, 7760, 9700, 12280, 15350, 19400, 24560, 29779, 30700, 38800, 59558, 61400, 119116, 122800, 148895, 238232, 297790, 476464, 595580, 744475, 1191160, 1488950, 2382320, 2977900, 5955800, 11911600]

約数ペア:

[(1, 11911600), (2, 5955800), (4, 2977900), (5, 2382320), (8, 1488950), (10, 1191160), (16, 744475), (20, 595580), (25, 476464), (40, 297790), (50, 238232), (80, 148895), (97, 122800), (100, 119116), (194, 61400), (200, 59558), (307, 38800), (388, 30700), (400, 29779), (485, 24560), (614, 19400), (776, 15350), (970, 12280), (1228, 9700), (1535, 7760), (1552, 7675), (1940, 6140), (2425, 4912), (2456, 4850), (3070, 3880)]