74172940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19417}}^1$

素因数の和:19617

約数の個数: 24

約数和(自身を含む): 156586752

約数和(自身を除く): 82413812

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19417, 38834, 77668, 97085, 194170, 388340, 3708647, 7417294, 14834588, 18543235, 37086470, 74172940]

約数ペア:

[(1, 74172940), (2, 37086470), (4, 18543235), (5, 14834588), (10, 7417294), (20, 3708647), (191, 388340), (382, 194170), (764, 97085), (955, 77668), (1910, 38834), (3820, 19417)]