2220374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1650346

約数列:

[1, 2, 13, 23, 26, 46, 47, 79, 94, 158, 299, 598, 611, 1027, 1081, 1222, 1817, 2054, 2162, 3634, 3713, 7426, 14053, 23621, 28106, 47242, 48269, 85399, 96538, 170798, 1110187, 2220374]

約数ペア:

[(1, 2220374), (2, 1110187), (13, 170798), (23, 96538), (26, 85399), (46, 48269), (47, 47242), (79, 28106), (94, 23621), (158, 14053), (299, 7426), (598, 3713), (611, 3634), (1027, 2162), (1081, 2054), (1222, 1817)]