53756470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 98834400

約数和(自身を除く): 45077930

約数列:

[1, 2, 5, 10, 73, 146, 211, 349, 365, 422, 698, 730, 1055, 1745, 2110, 3490, 15403, 25477, 30806, 50954, 73639, 77015, 127385, 147278, 154030, 254770, 368195, 736390, 5375647, 10751294, 26878235, 53756470]

約数ペア:

[(1, 53756470), (2, 26878235), (5, 10751294), (10, 5375647), (73, 736390), (146, 368195), (211, 254770), (349, 154030), (365, 147278), (422, 127385), (698, 77015), (730, 73639), (1055, 50954), (1745, 30806), (2110, 25477), (3490, 15403)]