329596220

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{10639}}^1$

素因数の和:12197

約数の個数: 24

約数和(自身を含む): 692664000

約数和(自身を除く): 363067780

約数列:

[1, 2, 4, 5, 10, 20, 1549, 3098, 6196, 7745, 10639, 15490, 21278, 30980, 42556, 53195, 106390, 212780, 16479811, 32959622, 65919244, 82399055, 164798110, 329596220]

約数ペア:

[(1, 329596220), (2, 164798110), (4, 82399055), (5, 65919244), (10, 32959622), (20, 16479811), (1549, 212780), (3098, 106390), (6196, 53195), (7745, 42556), (10639, 30980), (15490, 21278)]