51805400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13668

約数の個数: 48

約数和(自身を含む): 126796200

約数和(自身を除く): 74990800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 13633, 27266, 54532, 68165, 109064, 136330, 259027, 272660, 340825, 518054, 545320, 681650, 1036108, 1295135, 1363300, 2072216, 2590270, 2726600, 5180540, 6475675, 10361080, 12951350, 25902700, 51805400]

約数ペア:

[(1, 51805400), (2, 25902700), (4, 12951350), (5, 10361080), (8, 6475675), (10, 5180540), (19, 2726600), (20, 2590270), (25, 2072216), (38, 1363300), (40, 1295135), (50, 1036108), (76, 681650), (95, 545320), (100, 518054), (152, 340825), (190, 272660), (200, 259027), (380, 136330), (475, 109064), (760, 68165), (950, 54532), (1900, 27266), (3800, 13633)]