51554020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{368243}}^1$

素因数の和:368259

約数の個数: 24

約数和(自身を含む): 123729984

約数和(自身を除く): 72175964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 368243, 736486, 1472972, 1841215, 2577701, 3682430, 5155402, 7364860, 10310804, 12888505, 25777010, 51554020]

約数ペア:

[(1, 51554020), (2, 25777010), (4, 12888505), (5, 10310804), (7, 7364860), (10, 5155402), (14, 3682430), (20, 2577701), (28, 1841215), (35, 1472972), (70, 736486), (140, 368243)]