22420244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10399}}^1$

素因数の和:10428

約数の個数: 36

約数和(自身を含む): 49795200

約数和(自身を除く): 27374956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 10399, 20798, 41596, 72793, 114389, 145586, 228778, 291172, 457556, 509551, 800723, 1019102, 1601446, 2038204, 3202892, 5605061, 11210122, 22420244]

約数ペア:

[(1, 22420244), (2, 11210122), (4, 5605061), (7, 3202892), (11, 2038204), (14, 1601446), (22, 1019102), (28, 800723), (44, 509551), (49, 457556), (77, 291172), (98, 228778), (154, 145586), (196, 114389), (308, 72793), (539, 41596), (1078, 20798), (2156, 10399)]