3720388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4262972

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 109, 161, 212, 218, 322, 371, 436, 644, 742, 763, 1219, 1484, 1526, 2438, 2507, 3052, 4876, 5014, 5777, 8533, 10028, 11554, 17066, 17549, 23108, 34132, 35098, 40439, 70196, 80878, 132871, 161756, 265742, 531484, 930097, 1860194, 3720388]

約数ペア:

[(1, 3720388), (2, 1860194), (4, 930097), (7, 531484), (14, 265742), (23, 161756), (28, 132871), (46, 80878), (53, 70196), (92, 40439), (106, 35098), (109, 34132), (161, 23108), (212, 17549), (218, 17066), (322, 11554), (371, 10028), (436, 8533), (644, 5777), (742, 5014), (763, 4876), (1219, 3052), (1484, 2507), (1526, 2438)]