2788310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 5838912

約数和(自身を除く): 3050602

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 653, 854, 1306, 2135, 3265, 4270, 4571, 6530, 9142, 22855, 39833, 45710, 79666, 199165, 278831, 398330, 557662, 1394155, 2788310]

約数ペア:

[(1, 2788310), (2, 1394155), (5, 557662), (7, 398330), (10, 278831), (14, 199165), (35, 79666), (61, 45710), (70, 39833), (122, 22855), (305, 9142), (427, 6530), (610, 4571), (653, 4270), (854, 3265), (1306, 2135)]