447700

素因数分解:

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

素因数の和:73

約数の個数: 54

約数和(自身を含む): 1096718

約数和(自身を除く): 649018

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 121, 148, 185, 220, 242, 275, 370, 407, 484, 550, 605, 740, 814, 925, 1100, 1210, 1628, 1850, 2035, 2420, 3025, 3700, 4070, 4477, 6050, 8140, 8954, 10175, 12100, 17908, 20350, 22385, 40700, 44770, 89540, 111925, 223850, 447700]

約数ペア:

[(1, 447700), (2, 223850), (4, 111925), (5, 89540), (10, 44770), (11, 40700), (20, 22385), (22, 20350), (25, 17908), (37, 12100), (44, 10175), (50, 8954), (55, 8140), (74, 6050), (100, 4477), (110, 4070), (121, 3700), (148, 3025), (185, 2420), (220, 2035), (242, 1850), (275, 1628), (370, 1210), (407, 1100), (484, 925), (550, 814), (605, 740)]