1439994800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{189473}}^1$

素因数の和:189510

約数の個数: 60

約数和(自身を含む): 3641690280

約数和(自身を除く): 2201695480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 189473, 378946, 757892, 947365, 1515784, 1894730, 3031568, 3599987, 3789460, 4736825, 7199974, 7578920, 9473650, 14399948, 15157840, 17999935, 18947300, 28799896, 35999870, 37894600, 57599792, 71999740, 75789200, 89999675, 143999480, 179999350, 287998960, 359998700, 719997400, 1439994800]

約数ペア:

[(1, 1439994800), (2, 719997400), (4, 359998700), (5, 287998960), (8, 179999350), (10, 143999480), (16, 89999675), (19, 75789200), (20, 71999740), (25, 57599792), (38, 37894600), (40, 35999870), (50, 28799896), (76, 18947300), (80, 17999935), (95, 15157840), (100, 14399948), (152, 9473650), (190, 7578920), (200, 7199974), (304, 4736825), (380, 3789460), (400, 3599987), (475, 3031568), (760, 1894730), (950, 1515784), (1520, 947365), (1900, 757892), (3800, 378946), (7600, 189473)]