25080244

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 27698636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 406, 461, 469, 812, 922, 938, 1844, 1876, 1943, 3227, 3886, 6454, 7772, 12908, 13369, 13601, 26738, 27202, 30887, 53476, 54404, 61774, 93583, 123548, 187166, 216209, 374332, 432418, 864836, 895723, 1791446, 3582892, 6270061, 12540122, 25080244]

約数ペア:

[(1, 25080244), (2, 12540122), (4, 6270061), (7, 3582892), (14, 1791446), (28, 895723), (29, 864836), (58, 432418), (67, 374332), (116, 216209), (134, 187166), (203, 123548), (268, 93583), (406, 61774), (461, 54404), (469, 53476), (812, 30887), (922, 27202), (938, 26738), (1844, 13601), (1876, 13369), (1943, 12908), (3227, 7772), (3886, 6454)]