42425570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 46842910

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 409, 410, 451, 506, 818, 902, 943, 1265, 1886, 2045, 2255, 2530, 4090, 4499, 4510, 4715, 8998, 9407, 9430, 10373, 16769, 18814, 20746, 22495, 33538, 44990, 47035, 51865, 83845, 94070, 103477, 103730, 167690, 184459, 206954, 368918, 385687, 517385, 771374, 922295, 1034770, 1844590, 1928435, 3856870, 4242557, 8485114, 21212785, 42425570]

約数ペア:

[(1, 42425570), (2, 21212785), (5, 8485114), (10, 4242557), (11, 3856870), (22, 1928435), (23, 1844590), (41, 1034770), (46, 922295), (55, 771374), (82, 517385), (110, 385687), (115, 368918), (205, 206954), (230, 184459), (253, 167690), (409, 103730), (410, 103477), (451, 94070), (506, 83845), (818, 51865), (902, 47035), (943, 44990), (1265, 33538), (1886, 22495), (2045, 20746), (2255, 18814), (2530, 16769), (4090, 10373), (4499, 9430), (4510, 9407), (4715, 8998)]