2269190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 5195664

約数和(自身を除く): 2926474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 421, 490, 539, 770, 842, 1078, 2105, 2695, 2947, 4210, 4631, 5390, 5894, 9262, 14735, 20629, 23155, 29470, 32417, 41258, 46310, 64834, 103145, 162085, 206290, 226919, 324170, 453838, 1134595, 2269190]

約数ペア:

[(1, 2269190), (2, 1134595), (5, 453838), (7, 324170), (10, 226919), (11, 206290), (14, 162085), (22, 103145), (35, 64834), (49, 46310), (55, 41258), (70, 32417), (77, 29470), (98, 23155), (110, 20629), (154, 14735), (245, 9262), (385, 5894), (421, 5390), (490, 4631), (539, 4210), (770, 2947), (842, 2695), (1078, 2105)]