27388060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27947}}^1$

素因数の和:27970

約数の個数: 36

約数和(自身を含む): 66907512

約数和(自身を除く): 39519452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27947, 55894, 111788, 139735, 195629, 279470, 391258, 558940, 782516, 978145, 1369403, 1956290, 2738806, 3912580, 5477612, 6847015, 13694030, 27388060]

約数ペア:

[(1, 27388060), (2, 13694030), (4, 6847015), (5, 5477612), (7, 3912580), (10, 2738806), (14, 1956290), (20, 1369403), (28, 978145), (35, 782516), (49, 558940), (70, 391258), (98, 279470), (140, 195629), (196, 139735), (245, 111788), (490, 55894), (980, 27947)]