5400290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 11524032

約数和(自身を除く): 6123742

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 107, 206, 214, 245, 490, 515, 535, 721, 749, 1030, 1070, 1442, 1498, 3605, 3745, 5047, 5243, 7210, 7490, 10094, 10486, 11021, 22042, 25235, 26215, 50470, 52430, 55105, 77147, 110210, 154294, 385735, 540029, 771470, 1080058, 2700145, 5400290]

約数ペア:

[(1, 5400290), (2, 2700145), (5, 1080058), (7, 771470), (10, 540029), (14, 385735), (35, 154294), (49, 110210), (70, 77147), (98, 55105), (103, 52430), (107, 50470), (206, 26215), (214, 25235), (245, 22042), (490, 11021), (515, 10486), (535, 10094), (721, 7490), (749, 7210), (1030, 5243), (1070, 5047), (1442, 3745), (1498, 3605)]