7813400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{5581}}^1$

素因数の和:5604

約数の個数: 48

約数和(自身を含む): 20765040

約数和(自身を除く): 12951640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 5581, 11162, 22324, 27905, 39067, 44648, 55810, 78134, 111620, 139525, 156268, 195335, 223240, 279050, 312536, 390670, 558100, 781340, 976675, 1116200, 1562680, 1953350, 3906700, 7813400]

約数ペア:

[(1, 7813400), (2, 3906700), (4, 1953350), (5, 1562680), (7, 1116200), (8, 976675), (10, 781340), (14, 558100), (20, 390670), (25, 312536), (28, 279050), (35, 223240), (40, 195335), (50, 156268), (56, 139525), (70, 111620), (100, 78134), (140, 55810), (175, 44648), (200, 39067), (280, 27905), (350, 22324), (700, 11162), (1400, 5581)]