54897770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 101815056

約数和(自身を除く): 46917286

約数列:

[1, 2, 5, 10, 41, 82, 205, 257, 410, 514, 521, 1042, 1285, 2570, 2605, 5210, 10537, 21074, 21361, 42722, 52685, 105370, 106805, 133897, 213610, 267794, 669485, 1338970, 5489777, 10979554, 27448885, 54897770]

約数ペア:

[(1, 54897770), (2, 27448885), (5, 10979554), (10, 5489777), (41, 1338970), (82, 669485), (205, 267794), (257, 213610), (410, 133897), (514, 106805), (521, 105370), (1042, 52685), (1285, 42722), (2570, 21361), (2605, 21074), (5210, 10537)]