229204520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{45119}}^1$

素因数の和:45257

約数の個数: 32

約数和(自身を含む): 519782400

約数和(自身を除く): 290577880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 45119, 90238, 180476, 225595, 360952, 451190, 902380, 1804760, 5730113, 11460226, 22920452, 28650565, 45840904, 57301130, 114602260, 229204520]

約数ペア:

[(1, 229204520), (2, 114602260), (4, 57301130), (5, 45840904), (8, 28650565), (10, 22920452), (20, 11460226), (40, 5730113), (127, 1804760), (254, 902380), (508, 451190), (635, 360952), (1016, 225595), (1270, 180476), (2540, 90238), (5080, 45119)]