1941314840

素因数分解:

$2^3\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{21019}}^1$

素因数の和:23339

約数の個数: 32

約数和(自身を含む): 4370058000

約数和(自身を除く): 2428743160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2309, 4618, 9236, 11545, 18472, 21019, 23090, 42038, 46180, 84076, 92360, 105095, 168152, 210190, 420380, 840760, 48532871, 97065742, 194131484, 242664355, 388262968, 485328710, 970657420, 1941314840]

約数ペア:

[(1, 1941314840), (2, 970657420), (4, 485328710), (5, 388262968), (8, 242664355), (10, 194131484), (20, 97065742), (40, 48532871), (2309, 840760), (4618, 420380), (9236, 210190), (11545, 168152), (18472, 105095), (21019, 92360), (23090, 84076), (42038, 46180)]