267474490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 488125440

約数和(自身を除く): 220650950

約数列:

[1, 2, 5, 10, 131, 191, 262, 382, 655, 955, 1069, 1310, 1910, 2138, 5345, 10690, 25021, 50042, 125105, 140039, 204179, 250210, 280078, 408358, 700195, 1020895, 1400390, 2041790, 26747449, 53494898, 133737245, 267474490]

約数ペア:

[(1, 267474490), (2, 133737245), (5, 53494898), (10, 26747449), (131, 2041790), (191, 1400390), (262, 1020895), (382, 700195), (655, 408358), (955, 280078), (1069, 250210), (1310, 204179), (1910, 140039), (2138, 125105), (5345, 50042), (10690, 25021)]