424702960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 1080502272

約数和(自身を除く): 655799312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 487, 880, 974, 991, 1948, 1982, 2435, 3896, 3964, 4870, 4955, 5357, 7792, 7928, 9740, 9910, 10714, 10901, 15856, 19480, 19820, 21428, 21802, 26785, 38960, 39640, 42856, 43604, 53570, 54505, 79280, 85712, 87208, 107140, 109010, 174416, 214280, 218020, 428560, 436040, 482617, 872080, 965234, 1930468, 2413085, 3860936, 4826170, 5308787, 7721872, 9652340, 10617574, 19304680, 21235148, 26543935, 38609360, 42470296, 53087870, 84940592, 106175740, 212351480, 424702960]

約数ペア:

[(1, 424702960), (2, 212351480), (4, 106175740), (5, 84940592), (8, 53087870), (10, 42470296), (11, 38609360), (16, 26543935), (20, 21235148), (22, 19304680), (40, 10617574), (44, 9652340), (55, 7721872), (80, 5308787), (88, 4826170), (110, 3860936), (176, 2413085), (220, 1930468), (440, 965234), (487, 872080), (880, 482617), (974, 436040), (991, 428560), (1948, 218020), (1982, 214280), (2435, 174416), (3896, 109010), (3964, 107140), (4870, 87208), (4955, 85712), (5357, 79280), (7792, 54505), (7928, 53570), (9740, 43604), (9910, 42856), (10714, 39640), (10901, 38960), (15856, 26785), (19480, 21802), (19820, 21428)]