49591900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 116103680

約数和(自身を除く): 66511780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 607, 817, 860, 950, 1075, 1214, 1634, 1900, 2150, 2428, 3035, 3268, 4085, 4300, 6070, 8170, 11533, 12140, 15175, 16340, 20425, 23066, 26101, 30350, 40850, 46132, 52202, 57665, 60700, 81700, 104404, 115330, 130505, 230660, 261010, 288325, 495919, 522020, 576650, 652525, 991838, 1153300, 1305050, 1983676, 2479595, 2610100, 4959190, 9918380, 12397975, 24795950, 49591900]

約数ペア:

[(1, 49591900), (2, 24795950), (4, 12397975), (5, 9918380), (10, 4959190), (19, 2610100), (20, 2479595), (25, 1983676), (38, 1305050), (43, 1153300), (50, 991838), (76, 652525), (86, 576650), (95, 522020), (100, 495919), (172, 288325), (190, 261010), (215, 230660), (380, 130505), (430, 115330), (475, 104404), (607, 81700), (817, 60700), (860, 57665), (950, 52202), (1075, 46132), (1214, 40850), (1634, 30350), (1900, 26101), (2150, 23066), (2428, 20425), (3035, 16340), (3268, 15175), (4085, 12140), (4300, 11533), (6070, 8170)]