39974440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 100258560

約数和(自身を除く): 60284120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 1933, 2068, 2585, 3866, 4136, 5170, 7732, 9665, 10340, 15464, 19330, 20680, 21263, 38660, 42526, 77320, 85052, 90851, 106315, 170104, 181702, 212630, 363404, 425260, 454255, 726808, 850520, 908510, 999361, 1817020, 1998722, 3634040, 3997444, 4996805, 7994888, 9993610, 19987220, 39974440]

約数ペア:

[(1, 39974440), (2, 19987220), (4, 9993610), (5, 7994888), (8, 4996805), (10, 3997444), (11, 3634040), (20, 1998722), (22, 1817020), (40, 999361), (44, 908510), (47, 850520), (55, 726808), (88, 454255), (94, 425260), (110, 363404), (188, 212630), (220, 181702), (235, 170104), (376, 106315), (440, 90851), (470, 85052), (517, 77320), (940, 42526), (1034, 38660), (1880, 21263), (1933, 20680), (2068, 19330), (2585, 15464), (3866, 10340), (4136, 9665), (5170, 7732)]