17794220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16787}}^1$

素因数の和:16849

約数の個数: 24

約数和(自身を含む): 38075184

約数和(自身を除く): 20280964

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 16787, 33574, 67148, 83935, 167870, 335740, 889711, 1779422, 3558844, 4448555, 8897110, 17794220]

約数ペア:

[(1, 17794220), (2, 8897110), (4, 4448555), (5, 3558844), (10, 1779422), (20, 889711), (53, 335740), (106, 167870), (212, 83935), (265, 67148), (530, 33574), (1060, 16787)]