122468440

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9973}}^1$

素因数の和:10291

約数の個数: 32

約数和(自身を含む): 276479280

約数和(自身を除く): 154010840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 9973, 12280, 19946, 39892, 49865, 79784, 99730, 199460, 398920, 3061711, 6123422, 12246844, 15308555, 24493688, 30617110, 61234220, 122468440]

約数ペア:

[(1, 122468440), (2, 61234220), (4, 30617110), (5, 24493688), (8, 15308555), (10, 12246844), (20, 6123422), (40, 3061711), (307, 398920), (614, 199460), (1228, 99730), (1535, 79784), (2456, 49865), (3070, 39892), (6140, 19946), (9973, 12280)]