713842940

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{68507}}^1$

素因数の和:69037

約数の個数: 24

約数和(自身を含む): 1501969392

約数和(自身を除く): 788126452

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 68507, 137014, 274028, 342535, 685070, 1370140, 35692147, 71384294, 142768588, 178460735, 356921470, 713842940]

約数ペア:

[(1, 713842940), (2, 356921470), (4, 178460735), (5, 142768588), (10, 71384294), (20, 35692147), (521, 1370140), (1042, 685070), (2084, 342535), (2605, 274028), (5210, 137014), (10420, 68507)]