54784420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 119489328

約数和(自身を除く): 64704908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 733, 740, 1010, 1466, 2020, 2932, 3665, 3737, 7330, 7474, 14660, 14948, 18685, 27121, 37370, 54242, 74033, 74740, 108484, 135605, 148066, 271210, 296132, 370165, 542420, 740330, 1480660, 2739221, 5478442, 10956884, 13696105, 27392210, 54784420]

約数ペア:

[(1, 54784420), (2, 27392210), (4, 13696105), (5, 10956884), (10, 5478442), (20, 2739221), (37, 1480660), (74, 740330), (101, 542420), (148, 370165), (185, 296132), (202, 271210), (370, 148066), (404, 135605), (505, 108484), (733, 74740), (740, 74033), (1010, 54242), (1466, 37370), (2020, 27121), (2932, 18685), (3665, 14948), (3737, 14660), (7330, 7474)]