26560100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 69370560

約数和(自身を除く): 42810460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 1997, 2660, 3325, 3994, 6650, 7988, 9985, 13300, 13979, 19970, 27958, 37943, 39940, 49925, 55916, 69895, 75886, 99850, 139790, 151772, 189715, 199700, 265601, 279580, 349475, 379430, 531202, 698950, 758860, 948575, 1062404, 1328005, 1397900, 1897150, 2656010, 3794300, 5312020, 6640025, 13280050, 26560100]

約数ペア:

[(1, 26560100), (2, 13280050), (4, 6640025), (5, 5312020), (7, 3794300), (10, 2656010), (14, 1897150), (19, 1397900), (20, 1328005), (25, 1062404), (28, 948575), (35, 758860), (38, 698950), (50, 531202), (70, 379430), (76, 349475), (95, 279580), (100, 265601), (133, 199700), (140, 189715), (175, 151772), (190, 139790), (266, 99850), (350, 75886), (380, 69895), (475, 55916), (532, 49925), (665, 39940), (700, 37943), (950, 27958), (1330, 19970), (1900, 13979), (1997, 13300), (2660, 9985), (3325, 7988), (3994, 6650)]