54746020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1021}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 131862528

約数和(自身を除く): 77116508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1021, 1532, 1915, 2042, 2681, 3830, 4084, 5105, 5362, 7147, 7660, 10210, 10724, 13405, 14294, 20420, 26810, 28588, 35735, 53620, 71470, 142940, 391043, 782086, 1564172, 1955215, 2737301, 3910430, 5474602, 7820860, 10949204, 13686505, 27373010, 54746020]

約数ペア:

[(1, 54746020), (2, 27373010), (4, 13686505), (5, 10949204), (7, 7820860), (10, 5474602), (14, 3910430), (20, 2737301), (28, 1955215), (35, 1564172), (70, 782086), (140, 391043), (383, 142940), (766, 71470), (1021, 53620), (1532, 35735), (1915, 28588), (2042, 26810), (2681, 20420), (3830, 14294), (4084, 13405), (5105, 10724), (5362, 10210), (7147, 7660)]