12451400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4818

約数の個数: 48

約数和(自身を含む): 31182900

約数和(自身を除く): 18731500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 4789, 9578, 19156, 23945, 38312, 47890, 62257, 95780, 119725, 124514, 191560, 239450, 249028, 311285, 478900, 498056, 622570, 957800, 1245140, 1556425, 2490280, 3112850, 6225700, 12451400]

約数ペア:

[(1, 12451400), (2, 6225700), (4, 3112850), (5, 2490280), (8, 1556425), (10, 1245140), (13, 957800), (20, 622570), (25, 498056), (26, 478900), (40, 311285), (50, 249028), (52, 239450), (65, 191560), (100, 124514), (104, 119725), (130, 95780), (200, 62257), (260, 47890), (325, 38312), (520, 23945), (650, 19156), (1300, 9578), (2600, 4789)]