1899170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 4209408

約数和(自身を除く): 2310238

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2087, 4174, 10435, 14609, 20870, 27131, 29218, 54262, 73045, 135655, 146090, 189917, 271310, 379834, 949585, 1899170]

約数ペア:

[(1, 1899170), (2, 949585), (5, 379834), (7, 271310), (10, 189917), (13, 146090), (14, 135655), (26, 73045), (35, 54262), (65, 29218), (70, 27131), (91, 20870), (130, 14609), (182, 10435), (455, 4174), (910, 2087)]