426207940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5119}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 939294720

約数和(自身を除く): 513086780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 3620, 4163, 5119, 8326, 10238, 16652, 20476, 20815, 25595, 41630, 51190, 83260, 102380, 117737, 235474, 470948, 588685, 926539, 1177370, 1853078, 2354740, 3706156, 4632695, 9265390, 18530780, 21310397, 42620794, 85241588, 106551985, 213103970, 426207940]

約数ペア:

[(1, 426207940), (2, 213103970), (4, 106551985), (5, 85241588), (10, 42620794), (20, 21310397), (23, 18530780), (46, 9265390), (92, 4632695), (115, 3706156), (181, 2354740), (230, 1853078), (362, 1177370), (460, 926539), (724, 588685), (905, 470948), (1810, 235474), (3620, 117737), (4163, 102380), (5119, 83260), (8326, 51190), (10238, 41630), (16652, 25595), (20476, 20815)]