9731420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25637

約数の個数: 24

約数和(自身を含む): 21512400

約数和(自身を除く): 11780980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25609, 51218, 102436, 128045, 256090, 486571, 512180, 973142, 1946284, 2432855, 4865710, 9731420]

約数ペア:

[(1, 9731420), (2, 4865710), (4, 2432855), (5, 1946284), (10, 973142), (19, 512180), (20, 486571), (38, 256090), (76, 128045), (95, 102436), (190, 51218), (380, 25609)]