16806950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 33011280

約数和(自身を除く): 16204330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 67, 134, 145, 173, 290, 335, 346, 670, 725, 865, 1450, 1675, 1730, 1943, 3350, 3886, 4325, 5017, 8650, 9715, 10034, 11591, 19430, 23182, 25085, 48575, 50170, 57955, 97150, 115910, 125425, 250850, 289775, 336139, 579550, 672278, 1680695, 3361390, 8403475, 16806950]

約数ペア:

[(1, 16806950), (2, 8403475), (5, 3361390), (10, 1680695), (25, 672278), (29, 579550), (50, 336139), (58, 289775), (67, 250850), (134, 125425), (145, 115910), (173, 97150), (290, 57955), (335, 50170), (346, 48575), (670, 25085), (725, 23182), (865, 19430), (1450, 11591), (1675, 10034), (1730, 9715), (1943, 8650), (3350, 5017), (3886, 4325)]