12922360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 32503680

約数和(自身を除く): 19581320

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, 683, 860, 946, 1366, 1720, 1892, 2365, 2732, 3415, 3784, 4730, 5464, 6830, 7513, 9460, 13660, 15026, 18920, 27320, 29369, 30052, 37565, 58738, 60104, 75130, 117476, 146845, 150260, 234952, 293690, 300520, 323059, 587380, 646118, 1174760, 1292236, 1615295, 2584472, 3230590, 6461180, 12922360]

約数ペア:

[(1, 12922360), (2, 6461180), (4, 3230590), (5, 2584472), (8, 1615295), (10, 1292236), (11, 1174760), (20, 646118), (22, 587380), (40, 323059), (43, 300520), (44, 293690), (55, 234952), (86, 150260), (88, 146845), (110, 117476), (172, 75130), (215, 60104), (220, 58738), (344, 37565), (430, 30052), (440, 29369), (473, 27320), (683, 18920), (860, 15026), (946, 13660), (1366, 9460), (1720, 7513), (1892, 6830), (2365, 5464), (2732, 4730), (3415, 3784)]