2647190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 5866560

約数和(自身を除く): 3219370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2909, 5818, 14545, 20363, 29090, 37817, 40726, 75634, 101815, 189085, 203630, 264719, 378170, 529438, 1323595, 2647190]

約数ペア:

[(1, 2647190), (2, 1323595), (5, 529438), (7, 378170), (10, 264719), (13, 203630), (14, 189085), (26, 101815), (35, 75634), (65, 40726), (70, 37817), (91, 29090), (130, 20363), (182, 14545), (455, 5818), (910, 2909)]