38122000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 120

約数和(自身を含む): 107504280

約数和(自身を除く): 69382280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 389, 392, 400, 490, 500, 560, 700, 778, 784, 875, 980, 1000, 1225, 1400, 1556, 1750, 1945, 1960, 2000, 2450, 2723, 2800, 3112, 3500, 3890, 3920, 4900, 5446, 6125, 6224, 7000, 7780, 9725, 9800, 10892, 12250, 13615, 14000, 15560, 19061, 19450, 19600, 21784, 24500, 27230, 31120, 38122, 38900, 43568, 48625, 49000, 54460, 68075, 76244, 77800, 95305, 97250, 98000, 108920, 136150, 152488, 155600, 190610, 194500, 217840, 272300, 304976, 340375, 381220, 389000, 476525, 544600, 680750, 762440, 778000, 953050, 1089200, 1361500, 1524880, 1906100, 2382625, 2723000, 3812200, 4765250, 5446000, 7624400, 9530500, 19061000, 38122000]

約数ペア:

[(1, 38122000), (2, 19061000), (4, 9530500), (5, 7624400), (7, 5446000), (8, 4765250), (10, 3812200), (14, 2723000), (16, 2382625), (20, 1906100), (25, 1524880), (28, 1361500), (35, 1089200), (40, 953050), (49, 778000), (50, 762440), (56, 680750), (70, 544600), (80, 476525), (98, 389000), (100, 381220), (112, 340375), (125, 304976), (140, 272300), (175, 217840), (196, 194500), (200, 190610), (245, 155600), (250, 152488), (280, 136150), (350, 108920), (389, 98000), (392, 97250), (400, 95305), (490, 77800), (500, 76244), (560, 68075), (700, 54460), (778, 49000), (784, 48625), (875, 43568), (980, 38900), (1000, 38122), (1225, 31120), (1400, 27230), (1556, 24500), (1750, 21784), (1945, 19600), (1960, 19450), (2000, 19061), (2450, 15560), (2723, 14000), (2800, 13615), (3112, 12250), (3500, 10892), (3890, 9800), (3920, 9725), (4900, 7780), (5446, 7000), (6125, 6224)]