2717260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 7027776

約数和(自身を除く): 4310516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1493, 1820, 2986, 5972, 7465, 10451, 14930, 19409, 20902, 29860, 38818, 41804, 52255, 77636, 97045, 104510, 135863, 194090, 209020, 271726, 388180, 543452, 679315, 1358630, 2717260]

約数ペア:

[(1, 2717260), (2, 1358630), (4, 679315), (5, 543452), (7, 388180), (10, 271726), (13, 209020), (14, 194090), (20, 135863), (26, 104510), (28, 97045), (35, 77636), (52, 52255), (65, 41804), (70, 38818), (91, 29860), (130, 20902), (140, 19409), (182, 14930), (260, 10451), (364, 7465), (455, 5972), (910, 2986), (1493, 1820)]