438014540

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{47507}}^1$

素因数の和:47977

約数の個数: 24

約数和(自身を含む): 921845232

約数和(自身を除く): 483830692

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 47507, 95014, 190028, 237535, 475070, 950140, 21900727, 43801454, 87602908, 109503635, 219007270, 438014540]

約数ペア:

[(1, 438014540), (2, 219007270), (4, 109503635), (5, 87602908), (10, 43801454), (20, 21900727), (461, 950140), (922, 475070), (1844, 237535), (2305, 190028), (4610, 95014), (9220, 47507)]