22128070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 20873210

約数列:

[1, 2, 5, 10, 23, 46, 47, 89, 94, 115, 178, 230, 235, 445, 470, 529, 890, 1058, 1081, 2047, 2162, 2645, 4094, 4183, 5290, 5405, 8366, 10235, 10810, 20470, 20915, 24863, 41830, 47081, 49726, 94162, 96209, 124315, 192418, 235405, 248630, 470810, 481045, 962090, 2212807, 4425614, 11064035, 22128070]

約数ペア:

[(1, 22128070), (2, 11064035), (5, 4425614), (10, 2212807), (23, 962090), (46, 481045), (47, 470810), (89, 248630), (94, 235405), (115, 192418), (178, 124315), (230, 96209), (235, 94162), (445, 49726), (470, 47081), (529, 41830), (890, 24863), (1058, 20915), (1081, 20470), (2047, 10810), (2162, 10235), (2645, 8366), (4094, 5405), (4183, 5290)]