27178340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27733}}^1$

素因数の和:27756

約数の個数: 36

約数和(自身を含む): 66395196

約数和(自身を除く): 39216856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27733, 55466, 110932, 138665, 194131, 277330, 388262, 554660, 776524, 970655, 1358917, 1941310, 2717834, 3882620, 5435668, 6794585, 13589170, 27178340]

約数ペア:

[(1, 27178340), (2, 13589170), (4, 6794585), (5, 5435668), (7, 3882620), (10, 2717834), (14, 1941310), (20, 1358917), (28, 970655), (35, 776524), (49, 554660), (70, 388262), (98, 277330), (140, 194131), (196, 138665), (245, 110932), (490, 55466), (980, 27733)]