71993380

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4871}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 151421760

約数和(自身を除く): 79428380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 4871, 7390, 9742, 14780, 19484, 24355, 48710, 97420, 3599669, 7199338, 14398676, 17998345, 35996690, 71993380]

約数ペア:

[(1, 71993380), (2, 35996690), (4, 17998345), (5, 14398676), (10, 7199338), (20, 3599669), (739, 97420), (1478, 48710), (2956, 24355), (3695, 19484), (4871, 14780), (7390, 9742)]