22720458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 27709494

約数列:

[1, 2, 3, 6, 23, 31, 46, 47, 62, 69, 93, 94, 113, 138, 141, 186, 226, 282, 339, 678, 713, 1081, 1426, 1457, 2139, 2162, 2599, 2914, 3243, 3503, 4278, 4371, 5198, 5311, 6486, 7006, 7797, 8742, 10509, 10622, 15594, 15933, 21018, 31866, 33511, 67022, 80569, 100533, 122153, 161138, 164641, 201066, 241707, 244306, 329282, 366459, 483414, 493923, 732918, 987846, 3786743, 7573486, 11360229, 22720458]

約数ペア:

[(1, 22720458), (2, 11360229), (3, 7573486), (6, 3786743), (23, 987846), (31, 732918), (46, 493923), (47, 483414), (62, 366459), (69, 329282), (93, 244306), (94, 241707), (113, 201066), (138, 164641), (141, 161138), (186, 122153), (226, 100533), (282, 80569), (339, 67022), (678, 33511), (713, 31866), (1081, 21018), (1426, 15933), (1457, 15594), (2139, 10622), (2162, 10509), (2599, 8742), (2914, 7797), (3243, 7006), (3503, 6486), (4278, 5311), (4371, 5198)]