9187420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41761}}^1$

素因数の和:41781

約数の個数: 24

約数和(自身を含む): 21048048

約数和(自身を除く): 11860628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 41761, 83522, 167044, 208805, 417610, 459371, 835220, 918742, 1837484, 2296855, 4593710, 9187420]

約数ペア:

[(1, 9187420), (2, 4593710), (4, 2296855), (5, 1837484), (10, 918742), (11, 835220), (20, 459371), (22, 417610), (44, 208805), (55, 167044), (110, 83522), (220, 41761)]