27449380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 39199580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2203, 2492, 3115, 4406, 6230, 8812, 11015, 12460, 15421, 22030, 30842, 44060, 61684, 77105, 154210, 196067, 308420, 392134, 784268, 980335, 1372469, 1960670, 2744938, 3921340, 5489876, 6862345, 13724690, 27449380]

約数ペア:

[(1, 27449380), (2, 13724690), (4, 6862345), (5, 5489876), (7, 3921340), (10, 2744938), (14, 1960670), (20, 1372469), (28, 980335), (35, 784268), (70, 392134), (89, 308420), (140, 196067), (178, 154210), (356, 77105), (445, 61684), (623, 44060), (890, 30842), (1246, 22030), (1780, 15421), (2203, 12460), (2492, 11015), (3115, 8812), (4406, 6230)]