25492100

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 55611024

約数和(自身を除く): 30118924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1123, 1135, 2246, 2270, 4492, 4540, 5615, 5675, 11230, 11350, 22460, 22700, 28075, 56150, 112300, 254921, 509842, 1019684, 1274605, 2549210, 5098420, 6373025, 12746050, 25492100]

約数ペア:

[(1, 25492100), (2, 12746050), (4, 6373025), (5, 5098420), (10, 2549210), (20, 1274605), (25, 1019684), (50, 509842), (100, 254921), (227, 112300), (454, 56150), (908, 28075), (1123, 22700), (1135, 22460), (2246, 11350), (2270, 11230), (4492, 5675), (4540, 5615)]