530660

素因数分解:

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

素因数の和:192

約数の個数: 36

約数和(自身を含む): 1214388

約数和(自身を除く): 683728

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 169, 260, 314, 338, 628, 676, 785, 845, 1570, 1690, 2041, 3140, 3380, 4082, 8164, 10205, 20410, 26533, 40820, 53066, 106132, 132665, 265330, 530660]

約数ペア:

[(1, 530660), (2, 265330), (4, 132665), (5, 106132), (10, 53066), (13, 40820), (20, 26533), (26, 20410), (52, 10205), (65, 8164), (130, 4082), (157, 3380), (169, 3140), (260, 2041), (314, 1690), (338, 1570), (628, 845), (676, 785)]