514889780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{23993}}^1$

素因数の和:24068

約数の個数: 48

約数和(自身を含む): 1148832720

約数和(自身を除く): 633942940

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 21460, 23993, 47986, 95972, 119965, 239930, 479860, 695797, 887741, 1391594, 1775482, 2783188, 3478985, 3550964, 4438705, 6957970, 8877410, 13915940, 17754820, 25744489, 51488978, 102977956, 128722445, 257444890, 514889780]

約数ペア:

[(1, 514889780), (2, 257444890), (4, 128722445), (5, 102977956), (10, 51488978), (20, 25744489), (29, 17754820), (37, 13915940), (58, 8877410), (74, 6957970), (116, 4438705), (145, 3550964), (148, 3478985), (185, 2783188), (290, 1775482), (370, 1391594), (580, 887741), (740, 695797), (1073, 479860), (2146, 239930), (4292, 119965), (5365, 95972), (10730, 47986), (21460, 23993)]