8949710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 11578930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 197, 295, 385, 394, 413, 590, 649, 770, 826, 985, 1298, 1379, 1970, 2065, 2167, 2758, 3245, 4130, 4334, 4543, 6490, 6895, 9086, 10835, 11623, 13790, 15169, 21670, 22715, 23246, 30338, 45430, 58115, 75845, 81361, 116230, 127853, 151690, 162722, 255706, 406805, 639265, 813610, 894971, 1278530, 1789942, 4474855, 8949710]

約数ペア:

[(1, 8949710), (2, 4474855), (5, 1789942), (7, 1278530), (10, 894971), (11, 813610), (14, 639265), (22, 406805), (35, 255706), (55, 162722), (59, 151690), (70, 127853), (77, 116230), (110, 81361), (118, 75845), (154, 58115), (197, 45430), (295, 30338), (385, 23246), (394, 22715), (413, 21670), (590, 15169), (649, 13790), (770, 11623), (826, 10835), (985, 9086), (1298, 6895), (1379, 6490), (1970, 4543), (2065, 4334), (2167, 4130), (2758, 3245)]