39720070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 81559440

約数和(自身を除く): 41839370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1237, 1690, 2470, 2474, 3211, 6185, 6422, 12370, 16055, 16081, 23503, 32110, 32162, 47006, 80405, 117515, 160810, 209053, 235030, 305539, 418106, 611078, 1045265, 1527695, 2090530, 3055390, 3972007, 7944014, 19860035, 39720070]

約数ペア:

[(1, 39720070), (2, 19860035), (5, 7944014), (10, 3972007), (13, 3055390), (19, 2090530), (26, 1527695), (38, 1045265), (65, 611078), (95, 418106), (130, 305539), (169, 235030), (190, 209053), (247, 160810), (338, 117515), (494, 80405), (845, 47006), (1235, 32162), (1237, 32110), (1690, 23503), (2470, 16081), (2474, 16055), (3211, 12370), (6185, 6422)]