54394490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 99979920

約数和(自身を除く): 45585430

約数列:

[1, 2, 5, 10, 73, 146, 269, 277, 365, 538, 554, 730, 1345, 1385, 2690, 2770, 19637, 20221, 39274, 40442, 74513, 98185, 101105, 149026, 196370, 202210, 372565, 745130, 5439449, 10878898, 27197245, 54394490]

約数ペア:

[(1, 54394490), (2, 27197245), (5, 10878898), (10, 5439449), (73, 745130), (146, 372565), (269, 202210), (277, 196370), (365, 149026), (538, 101105), (554, 98185), (730, 74513), (1345, 40442), (1385, 39274), (2690, 20221), (2770, 19637)]