17263420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7919}}^1$

素因数の和:8037

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 19326980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7919, 15838, 31676, 39595, 79190, 158380, 863171, 1726342, 3452684, 4315855, 8631710, 17263420]

約数ペア:

[(1, 17263420), (2, 8631710), (4, 4315855), (5, 3452684), (10, 1726342), (20, 863171), (109, 158380), (218, 79190), (436, 39595), (545, 31676), (1090, 15838), (2180, 7919)]