634005220

素因数分解:

$2^2\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{13729}}^1$

素因数の和:16047

約数の個数: 24

約数和(自身を含む): 1332084600

約数和(自身を除く): 698079380

約数列:

[1, 2, 4, 5, 10, 20, 2309, 4618, 9236, 11545, 13729, 23090, 27458, 46180, 54916, 68645, 137290, 274580, 31700261, 63400522, 126801044, 158501305, 317002610, 634005220]

約数ペア:

[(1, 634005220), (2, 317002610), (4, 158501305), (5, 126801044), (10, 63400522), (20, 31700261), (2309, 274580), (4618, 137290), (9236, 68645), (11545, 54916), (13729, 46180), (23090, 27458)]