79994420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{363611}}^1$

素因数の和:363631

約数の個数: 24

約数和(自身を含む): 183260448

約数和(自身を除く): 103266028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 363611, 727222, 1454444, 1818055, 3636110, 3999721, 7272220, 7999442, 15998884, 19998605, 39997210, 79994420]

約数ペア:

[(1, 79994420), (2, 39997210), (4, 19998605), (5, 15998884), (10, 7999442), (11, 7272220), (20, 3999721), (22, 3636110), (44, 1818055), (55, 1454444), (110, 727222), (220, 363611)]