29745380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{212467}}^1$

素因数の和:212483

約数の個数: 24

約数和(自身を含む): 71389248

約数和(自身を除く): 41643868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 212467, 424934, 849868, 1062335, 1487269, 2124670, 2974538, 4249340, 5949076, 7436345, 14872690, 29745380]

約数ペア:

[(1, 29745380), (2, 14872690), (4, 7436345), (5, 5949076), (7, 4249340), (10, 2974538), (14, 2124670), (20, 1487269), (28, 1062335), (35, 849868), (70, 424934), (140, 212467)]