152044420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691111}}^1$

素因数の和:691131

約数の個数: 24

約数和(自身を含む): 348320448

約数和(自身を除く): 196276028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 691111, 1382222, 2764444, 3455555, 6911110, 7602221, 13822220, 15204442, 30408884, 38011105, 76022210, 152044420]

約数ペア:

[(1, 152044420), (2, 76022210), (4, 38011105), (5, 30408884), (10, 15204442), (11, 13822220), (20, 7602221), (22, 6911110), (44, 3455555), (55, 2764444), (110, 1382222), (220, 691111)]