57540980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{411007}}^1$

素因数の和:411023

約数の個数: 24

約数和(自身を含む): 138098688

約数和(自身を除く): 80557708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 411007, 822014, 1644028, 2055035, 2877049, 4110070, 5754098, 8220140, 11508196, 14385245, 28770490, 57540980]

約数ペア:

[(1, 57540980), (2, 28770490), (4, 14385245), (5, 11508196), (7, 8220140), (10, 5754098), (14, 4110070), (20, 2877049), (28, 2055035), (35, 1644028), (70, 822014), (140, 411007)]