345290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 703296

約数和(自身を除く): 358006

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 73, 86, 110, 146, 215, 365, 430, 473, 730, 803, 946, 1606, 2365, 3139, 4015, 4730, 6278, 8030, 15695, 31390, 34529, 69058, 172645, 345290]

約数ペア:

[(1, 345290), (2, 172645), (5, 69058), (10, 34529), (11, 31390), (22, 15695), (43, 8030), (55, 6278), (73, 4730), (86, 4015), (110, 3139), (146, 2365), (215, 1606), (365, 946), (430, 803), (473, 730)]