27204380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 66823680

約数和(自身を除く): 39619300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4519, 6020, 9038, 18076, 22595, 31633, 45190, 63266, 90380, 126532, 158165, 194317, 316330, 388634, 632660, 777268, 971585, 1360219, 1943170, 2720438, 3886340, 5440876, 6801095, 13602190, 27204380]

約数ペア:

[(1, 27204380), (2, 13602190), (4, 6801095), (5, 5440876), (7, 3886340), (10, 2720438), (14, 1943170), (20, 1360219), (28, 971585), (35, 777268), (43, 632660), (70, 388634), (86, 316330), (140, 194317), (172, 158165), (215, 126532), (301, 90380), (430, 63266), (602, 45190), (860, 31633), (1204, 22595), (1505, 18076), (3010, 9038), (4519, 6020)]