38963000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 93225600

約数和(自身を除く): 54262600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 829, 940, 1000, 1175, 1658, 1880, 2350, 3316, 4145, 4700, 5875, 6632, 8290, 9400, 11750, 16580, 20725, 23500, 33160, 38963, 41450, 47000, 77926, 82900, 103625, 155852, 165800, 194815, 207250, 311704, 389630, 414500, 779260, 829000, 974075, 1558520, 1948150, 3896300, 4870375, 7792600, 9740750, 19481500, 38963000]

約数ペア:

[(1, 38963000), (2, 19481500), (4, 9740750), (5, 7792600), (8, 4870375), (10, 3896300), (20, 1948150), (25, 1558520), (40, 974075), (47, 829000), (50, 779260), (94, 414500), (100, 389630), (125, 311704), (188, 207250), (200, 194815), (235, 165800), (250, 155852), (376, 103625), (470, 82900), (500, 77926), (829, 47000), (940, 41450), (1000, 38963), (1175, 33160), (1658, 23500), (1880, 20725), (2350, 16580), (3316, 11750), (4145, 9400), (4700, 8290), (5875, 6632)]