11401880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 30032640

約数和(自身を除く): 18630760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 947, 1204, 1505, 1720, 1894, 2408, 3010, 3788, 4735, 6020, 6629, 7576, 9470, 12040, 13258, 18940, 26516, 33145, 37880, 40721, 53032, 66290, 81442, 132580, 162884, 203605, 265160, 285047, 325768, 407210, 570094, 814420, 1140188, 1425235, 1628840, 2280376, 2850470, 5700940, 11401880]

約数ペア:

[(1, 11401880), (2, 5700940), (4, 2850470), (5, 2280376), (7, 1628840), (8, 1425235), (10, 1140188), (14, 814420), (20, 570094), (28, 407210), (35, 325768), (40, 285047), (43, 265160), (56, 203605), (70, 162884), (86, 132580), (140, 81442), (172, 66290), (215, 53032), (280, 40721), (301, 37880), (344, 33145), (430, 26516), (602, 18940), (860, 13258), (947, 12040), (1204, 9470), (1505, 7576), (1720, 6629), (1894, 6020), (2408, 4735), (3010, 3788)]