26139400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{18671}}^1$

素因数の和:18694

約数の個数: 48

約数和(自身を含む): 69459840

約数和(自身を除く): 43320440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 18671, 37342, 74684, 93355, 130697, 149368, 186710, 261394, 373420, 466775, 522788, 653485, 746840, 933550, 1045576, 1306970, 1867100, 2613940, 3267425, 3734200, 5227880, 6534850, 13069700, 26139400]

約数ペア:

[(1, 26139400), (2, 13069700), (4, 6534850), (5, 5227880), (7, 3734200), (8, 3267425), (10, 2613940), (14, 1867100), (20, 1306970), (25, 1045576), (28, 933550), (35, 746840), (40, 653485), (50, 522788), (56, 466775), (70, 373420), (100, 261394), (140, 186710), (175, 149368), (200, 130697), (280, 93355), (350, 74684), (700, 37342), (1400, 18671)]