5144740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 10983672

約数和(自身を除く): 5838932

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4217, 8434, 16868, 21085, 42170, 84340, 257237, 514474, 1028948, 1286185, 2572370, 5144740]

約数ペア:

[(1, 5144740), (2, 2572370), (4, 1286185), (5, 1028948), (10, 514474), (20, 257237), (61, 84340), (122, 42170), (244, 21085), (305, 16868), (610, 8434), (1220, 4217)]