21263200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3797}}^1$

素因数の和:3824

約数の個数: 72

約数和(自身を含む): 59339952

約数和(自身を除く): 38076752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3797, 5600, 7594, 15188, 18985, 26579, 30376, 37970, 53158, 60752, 75940, 94925, 106316, 121504, 132895, 151880, 189850, 212632, 265790, 303760, 379700, 425264, 531580, 607520, 664475, 759400, 850528, 1063160, 1328950, 1518800, 2126320, 2657900, 3037600, 4252640, 5315800, 10631600, 21263200]

約数ペア:

[(1, 21263200), (2, 10631600), (4, 5315800), (5, 4252640), (7, 3037600), (8, 2657900), (10, 2126320), (14, 1518800), (16, 1328950), (20, 1063160), (25, 850528), (28, 759400), (32, 664475), (35, 607520), (40, 531580), (50, 425264), (56, 379700), (70, 303760), (80, 265790), (100, 212632), (112, 189850), (140, 151880), (160, 132895), (175, 121504), (200, 106316), (224, 94925), (280, 75940), (350, 60752), (400, 53158), (560, 37970), (700, 30376), (800, 26579), (1120, 18985), (1400, 15188), (2800, 7594), (3797, 5600)]