7063420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 18260928

約数和(自身を除く): 11197508

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, 1820, 3881, 7762, 15524, 19405, 27167, 38810, 50453, 54334, 77620, 100906, 108668, 135835, 201812, 252265, 271670, 353171, 504530, 543340, 706342, 1009060, 1412684, 1765855, 3531710, 7063420]

約数ペア:

[(1, 7063420), (2, 3531710), (4, 1765855), (5, 1412684), (7, 1009060), (10, 706342), (13, 543340), (14, 504530), (20, 353171), (26, 271670), (28, 252265), (35, 201812), (52, 135835), (65, 108668), (70, 100906), (91, 77620), (130, 54334), (140, 50453), (182, 38810), (260, 27167), (364, 19405), (455, 15524), (910, 7762), (1820, 3881)]