11118280

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1163}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 25142400

約数和(自身を除く): 14024120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1163, 1195, 1912, 2326, 2390, 4652, 4780, 5815, 9304, 9560, 11630, 23260, 46520, 277957, 555914, 1111828, 1389785, 2223656, 2779570, 5559140, 11118280]

約数ペア:

[(1, 11118280), (2, 5559140), (4, 2779570), (5, 2223656), (8, 1389785), (10, 1111828), (20, 555914), (40, 277957), (239, 46520), (478, 23260), (956, 11630), (1163, 9560), (1195, 9304), (1912, 5815), (2326, 4780), (2390, 4652)]