31673540

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2143}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 66635520

約数和(自身を除く): 34961980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2143, 2956, 3695, 4286, 7390, 8572, 10715, 14780, 21430, 42860, 1583677, 3167354, 6334708, 7918385, 15836770, 31673540]

約数ペア:

[(1, 31673540), (2, 15836770), (4, 7918385), (5, 6334708), (10, 3167354), (20, 1583677), (739, 42860), (1478, 21430), (2143, 14780), (2956, 10715), (3695, 8572), (4286, 7390)]