2013903850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{5581}}^1$

素因数の和:6631

約数の個数: 48

約数和(自身を含む): 4285904256

約数和(自身を除く): 2272000406

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1031, 2062, 5155, 5581, 7217, 10310, 11162, 14434, 25775, 27905, 36085, 39067, 51550, 55810, 72170, 78134, 139525, 180425, 195335, 279050, 360850, 390670, 976675, 1953350, 5754011, 11508022, 28770055, 40278077, 57540110, 80556154, 143850275, 201390385, 287700550, 402780770, 1006951925, 2013903850]

約数ペア:

[(1, 2013903850), (2, 1006951925), (5, 402780770), (7, 287700550), (10, 201390385), (14, 143850275), (25, 80556154), (35, 57540110), (50, 40278077), (70, 28770055), (175, 11508022), (350, 5754011), (1031, 1953350), (2062, 976675), (5155, 390670), (5581, 360850), (7217, 279050), (10310, 195335), (11162, 180425), (14434, 139525), (25775, 78134), (27905, 72170), (36085, 55810), (39067, 51550)]