25530484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 53616640

約数和(自身を除く): 28086156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 439, 469, 868, 878, 938, 1756, 1876, 2077, 3073, 4154, 6146, 8308, 12292, 13609, 14539, 27218, 29078, 29413, 54436, 58156, 58826, 95263, 117652, 190526, 205891, 381052, 411782, 823564, 911803, 1823606, 3647212, 6382621, 12765242, 25530484]

約数ペア:

[(1, 25530484), (2, 12765242), (4, 6382621), (7, 3647212), (14, 1823606), (28, 911803), (31, 823564), (62, 411782), (67, 381052), (124, 205891), (134, 190526), (217, 117652), (268, 95263), (434, 58826), (439, 58156), (469, 54436), (868, 29413), (878, 29078), (938, 27218), (1756, 14539), (1876, 13609), (2077, 12292), (3073, 8308), (4154, 6146)]