38286490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 80766720

約数和(自身を除く): 42480230

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 185, 230, 253, 370, 407, 409, 506, 814, 818, 851, 1265, 1702, 2035, 2045, 2530, 4070, 4090, 4255, 4499, 8510, 8998, 9361, 9407, 15133, 18722, 18814, 22495, 30266, 44990, 46805, 47035, 75665, 93610, 94070, 103477, 151330, 166463, 206954, 332926, 348059, 517385, 696118, 832315, 1034770, 1664630, 1740295, 3480590, 3828649, 7657298, 19143245, 38286490]

約数ペア:

[(1, 38286490), (2, 19143245), (5, 7657298), (10, 3828649), (11, 3480590), (22, 1740295), (23, 1664630), (37, 1034770), (46, 832315), (55, 696118), (74, 517385), (110, 348059), (115, 332926), (185, 206954), (230, 166463), (253, 151330), (370, 103477), (407, 94070), (409, 93610), (506, 75665), (814, 47035), (818, 46805), (851, 44990), (1265, 30266), (1702, 22495), (2035, 18814), (2045, 18722), (2530, 15133), (4070, 9407), (4090, 9361), (4255, 8998), (4499, 8510)]