17206420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11173}}^1$

素因数の和:11200

約数の個数: 48

約数和(自身を含む): 45053568

約数和(自身を除く): 27847148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 11173, 22346, 44692, 55865, 78211, 111730, 122903, 156422, 223460, 245806, 312844, 391055, 491612, 614515, 782110, 860321, 1229030, 1564220, 1720642, 2458060, 3441284, 4301605, 8603210, 17206420]

約数ペア:

[(1, 17206420), (2, 8603210), (4, 4301605), (5, 3441284), (7, 2458060), (10, 1720642), (11, 1564220), (14, 1229030), (20, 860321), (22, 782110), (28, 614515), (35, 491612), (44, 391055), (55, 312844), (70, 245806), (77, 223460), (110, 156422), (140, 122903), (154, 111730), (220, 78211), (308, 55865), (385, 44692), (770, 22346), (1540, 11173)]