327804980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{19489}}^1$

素因数の和:19556

約数の個数: 36

約数和(自身を含む): 712983180

約数和(自身を除く): 385178200

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 19489, 38978, 77956, 97445, 194890, 389780, 565181, 1130362, 2260724, 2825905, 5651810, 11303620, 16390249, 32780498, 65560996, 81951245, 163902490, 327804980]

約数ペア:

[(1, 327804980), (2, 163902490), (4, 81951245), (5, 65560996), (10, 32780498), (20, 16390249), (29, 11303620), (58, 5651810), (116, 2825905), (145, 2260724), (290, 1130362), (580, 565181), (841, 389780), (1682, 194890), (3364, 97445), (4205, 77956), (8410, 38978), (16820, 19489)]