22122800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7901}}^1$

素因数の和:7926

約数の個数: 60

約数和(自身を含む): 60750576

約数和(自身を除く): 38627776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7901, 15802, 31604, 39505, 55307, 63208, 79010, 110614, 126416, 158020, 197525, 221228, 276535, 316040, 395050, 442456, 553070, 632080, 790100, 884912, 1106140, 1382675, 1580200, 2212280, 2765350, 3160400, 4424560, 5530700, 11061400, 22122800]

約数ペア:

[(1, 22122800), (2, 11061400), (4, 5530700), (5, 4424560), (7, 3160400), (8, 2765350), (10, 2212280), (14, 1580200), (16, 1382675), (20, 1106140), (25, 884912), (28, 790100), (35, 632080), (40, 553070), (50, 442456), (56, 395050), (70, 316040), (80, 276535), (100, 221228), (112, 197525), (140, 158020), (175, 126416), (200, 110614), (280, 79010), (350, 63208), (400, 55307), (560, 39505), (700, 31604), (1400, 15802), (2800, 7901)]