1489930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 2946384

約数和(自身を除く): 1456454

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 157, 314, 365, 730, 785, 949, 1570, 1898, 2041, 4082, 4745, 9490, 10205, 11461, 20410, 22922, 57305, 114610, 148993, 297986, 744965, 1489930]

約数ペア:

[(1, 1489930), (2, 744965), (5, 297986), (10, 148993), (13, 114610), (26, 57305), (65, 22922), (73, 20410), (130, 11461), (146, 10205), (157, 9490), (314, 4745), (365, 4082), (730, 2041), (785, 1898), (949, 1570)]