55430860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 120193920

約数和(自身を除く): 64763060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 541, 545, 940, 1082, 1090, 2164, 2180, 2705, 5123, 5410, 10246, 10820, 20492, 25427, 25615, 50854, 51230, 58969, 101708, 102460, 117938, 127135, 235876, 254270, 294845, 508540, 589690, 1179380, 2771543, 5543086, 11086172, 13857715, 27715430, 55430860]

約数ペア:

[(1, 55430860), (2, 27715430), (4, 13857715), (5, 11086172), (10, 5543086), (20, 2771543), (47, 1179380), (94, 589690), (109, 508540), (188, 294845), (218, 254270), (235, 235876), (436, 127135), (470, 117938), (541, 102460), (545, 101708), (940, 58969), (1082, 51230), (1090, 50854), (2164, 25615), (2180, 25427), (2705, 20492), (5123, 10820), (5410, 10246)]