7476940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21991}}^1$

素因数の和:22017

約数の個数: 24

約数和(自身を含む): 16625952

約数和(自身を除く): 9149012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21991, 43982, 87964, 109955, 219910, 373847, 439820, 747694, 1495388, 1869235, 3738470, 7476940]

約数ペア:

[(1, 7476940), (2, 3738470), (4, 1869235), (5, 1495388), (10, 747694), (17, 439820), (20, 373847), (34, 219910), (68, 109955), (85, 87964), (170, 43982), (340, 21991)]