10235720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 25755840

約数和(自身を除く): 15520120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 541, 860, 946, 1082, 1720, 1892, 2164, 2365, 2705, 3784, 4328, 4730, 5410, 5951, 9460, 10820, 11902, 18920, 21640, 23263, 23804, 29755, 46526, 47608, 59510, 93052, 116315, 119020, 186104, 232630, 238040, 255893, 465260, 511786, 930520, 1023572, 1279465, 2047144, 2558930, 5117860, 10235720]

約数ペア:

[(1, 10235720), (2, 5117860), (4, 2558930), (5, 2047144), (8, 1279465), (10, 1023572), (11, 930520), (20, 511786), (22, 465260), (40, 255893), (43, 238040), (44, 232630), (55, 186104), (86, 119020), (88, 116315), (110, 93052), (172, 59510), (215, 47608), (220, 46526), (344, 29755), (430, 23804), (440, 23263), (473, 21640), (541, 18920), (860, 11902), (946, 10820), (1082, 9460), (1720, 5951), (1892, 5410), (2164, 4730), (2365, 4328), (2705, 3784)]