89930800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11833}}^1$

素因数の和:11870

約数の個数: 60

約数和(自身を含む): 227449480

約数和(自身を除く): 137518680

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, 11833, 23666, 47332, 59165, 94664, 118330, 189328, 224827, 236660, 295825, 449654, 473320, 591650, 899308, 946640, 1124135, 1183300, 1798616, 2248270, 2366600, 3597232, 4496540, 4733200, 5620675, 8993080, 11241350, 17986160, 22482700, 44965400, 89930800]

約数ペア:

[(1, 89930800), (2, 44965400), (4, 22482700), (5, 17986160), (8, 11241350), (10, 8993080), (16, 5620675), (19, 4733200), (20, 4496540), (25, 3597232), (38, 2366600), (40, 2248270), (50, 1798616), (76, 1183300), (80, 1124135), (95, 946640), (100, 899308), (152, 591650), (190, 473320), (200, 449654), (304, 295825), (380, 236660), (400, 224827), (475, 189328), (760, 118330), (950, 94664), (1520, 59165), (1900, 47332), (3800, 23666), (7600, 11833)]