12657700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 18215324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 311, 370, 407, 550, 622, 740, 814, 925, 1100, 1244, 1555, 1628, 1850, 2035, 3110, 3421, 3700, 4070, 6220, 6842, 7775, 8140, 10175, 11507, 13684, 15550, 17105, 20350, 23014, 31100, 34210, 40700, 46028, 57535, 68420, 85525, 115070, 126577, 171050, 230140, 253154, 287675, 342100, 506308, 575350, 632885, 1150700, 1265770, 2531540, 3164425, 6328850, 12657700]

約数ペア:

[(1, 12657700), (2, 6328850), (4, 3164425), (5, 2531540), (10, 1265770), (11, 1150700), (20, 632885), (22, 575350), (25, 506308), (37, 342100), (44, 287675), (50, 253154), (55, 230140), (74, 171050), (100, 126577), (110, 115070), (148, 85525), (185, 68420), (220, 57535), (275, 46028), (311, 40700), (370, 34210), (407, 31100), (550, 23014), (622, 20350), (740, 17105), (814, 15550), (925, 13684), (1100, 11507), (1244, 10175), (1555, 8140), (1628, 7775), (1850, 6842), (2035, 6220), (3110, 4070), (3421, 3700)]