26952940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3929}}^1$

素因数の和:3959

約数の個数: 48

約数和(自身を含む): 66024000

約数和(自身を除く): 39071060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3929, 6860, 7858, 15716, 19645, 27503, 39290, 55006, 78580, 110012, 137515, 192521, 275030, 385042, 550060, 770084, 962605, 1347647, 1925210, 2695294, 3850420, 5390588, 6738235, 13476470, 26952940]

約数ペア:

[(1, 26952940), (2, 13476470), (4, 6738235), (5, 5390588), (7, 3850420), (10, 2695294), (14, 1925210), (20, 1347647), (28, 962605), (35, 770084), (49, 550060), (70, 385042), (98, 275030), (140, 192521), (196, 137515), (245, 110012), (343, 78580), (490, 55006), (686, 39290), (980, 27503), (1372, 19645), (1715, 15716), (3430, 7858), (3929, 6860)]