22294120

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1597}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 50337000

約数和(自身を除く): 28042880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1597, 1745, 2792, 3194, 3490, 6388, 6980, 7985, 12776, 13960, 15970, 31940, 63880, 557353, 1114706, 2229412, 2786765, 4458824, 5573530, 11147060, 22294120]

約数ペア:

[(1, 22294120), (2, 11147060), (4, 5573530), (5, 4458824), (8, 2786765), (10, 2229412), (20, 1114706), (40, 557353), (349, 63880), (698, 31940), (1396, 15970), (1597, 13960), (1745, 12776), (2792, 7985), (3194, 6980), (3490, 6388)]