22334920

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1097}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 50398200

約数和(自身を除く): 28063280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1097, 2036, 2194, 2545, 4072, 4388, 5090, 5485, 8776, 10180, 10970, 20360, 21940, 43880, 558373, 1116746, 2233492, 2791865, 4466984, 5583730, 11167460, 22334920]

約数ペア:

[(1, 22334920), (2, 11167460), (4, 5583730), (5, 4466984), (8, 2791865), (10, 2233492), (20, 1116746), (40, 558373), (509, 43880), (1018, 21940), (1097, 20360), (2036, 10970), (2194, 10180), (2545, 8776), (4072, 5485), (4388, 5090)]