2697760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 6869016

約数和(自身を除く): 4171256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1297, 2080, 2594, 5188, 6485, 10376, 12970, 16861, 20752, 25940, 33722, 41504, 51880, 67444, 84305, 103760, 134888, 168610, 207520, 269776, 337220, 539552, 674440, 1348880, 2697760]

約数ペア:

[(1, 2697760), (2, 1348880), (4, 674440), (5, 539552), (8, 337220), (10, 269776), (13, 207520), (16, 168610), (20, 134888), (26, 103760), (32, 84305), (40, 67444), (52, 51880), (65, 41504), (80, 33722), (104, 25940), (130, 20752), (160, 16861), (208, 12970), (260, 10376), (416, 6485), (520, 5188), (1040, 2594), (1297, 2080)]