26385940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 67173120

約数和(自身を除く): 40787180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 67, 70, 97, 116, 134, 140, 145, 194, 203, 268, 290, 335, 388, 406, 469, 485, 580, 670, 679, 812, 938, 970, 1015, 1340, 1358, 1876, 1940, 1943, 2030, 2345, 2716, 2813, 3395, 3886, 4060, 4690, 5626, 6499, 6790, 7772, 9380, 9715, 11252, 12998, 13580, 13601, 14065, 19430, 19691, 25996, 27202, 28130, 32495, 38860, 39382, 45493, 54404, 56260, 64990, 68005, 78764, 90986, 98455, 129980, 136010, 181972, 188471, 196910, 227465, 272020, 376942, 393820, 454930, 753884, 909860, 942355, 1319297, 1884710, 2638594, 3769420, 5277188, 6596485, 13192970, 26385940]

約数ペア:

[(1, 26385940), (2, 13192970), (4, 6596485), (5, 5277188), (7, 3769420), (10, 2638594), (14, 1884710), (20, 1319297), (28, 942355), (29, 909860), (35, 753884), (58, 454930), (67, 393820), (70, 376942), (97, 272020), (116, 227465), (134, 196910), (140, 188471), (145, 181972), (194, 136010), (203, 129980), (268, 98455), (290, 90986), (335, 78764), (388, 68005), (406, 64990), (469, 56260), (485, 54404), (580, 45493), (670, 39382), (679, 38860), (812, 32495), (938, 28130), (970, 27202), (1015, 25996), (1340, 19691), (1358, 19430), (1876, 14065), (1940, 13601), (1943, 13580), (2030, 12998), (2345, 11252), (2716, 9715), (2813, 9380), (3395, 7772), (3886, 6790), (4060, 6499), (4690, 5626)]