22720228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 22034972

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 73, 92, 146, 199, 292, 391, 398, 782, 796, 1241, 1564, 1679, 2482, 3358, 3383, 4577, 4964, 6716, 6766, 9154, 13532, 14527, 18308, 28543, 29054, 57086, 58108, 77809, 114172, 155618, 246959, 311236, 334121, 493918, 668242, 987836, 1336484, 5680057, 11360114, 22720228]

約数ペア:

[(1, 22720228), (2, 11360114), (4, 5680057), (17, 1336484), (23, 987836), (34, 668242), (46, 493918), (68, 334121), (73, 311236), (92, 246959), (146, 155618), (199, 114172), (292, 77809), (391, 58108), (398, 57086), (782, 29054), (796, 28543), (1241, 18308), (1564, 14527), (1679, 13532), (2482, 9154), (3358, 6766), (3383, 6716), (4577, 4964)]