29278340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16087}}^1$

素因数の和:16116

約数の個数: 48

約数和(自身を含む): 75677952

約数和(自身を除く): 46399612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16087, 32174, 64348, 80435, 112609, 160870, 209131, 225218, 321740, 418262, 450436, 563045, 836524, 1045655, 1126090, 1463917, 2091310, 2252180, 2927834, 4182620, 5855668, 7319585, 14639170, 29278340]

約数ペア:

[(1, 29278340), (2, 14639170), (4, 7319585), (5, 5855668), (7, 4182620), (10, 2927834), (13, 2252180), (14, 2091310), (20, 1463917), (26, 1126090), (28, 1045655), (35, 836524), (52, 563045), (65, 450436), (70, 418262), (91, 321740), (130, 225218), (140, 209131), (182, 160870), (260, 112609), (364, 80435), (455, 64348), (910, 32174), (1820, 16087)]