22005380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 48033216

約数和(自身を除く): 26027836

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 227, 262, 370, 454, 524, 655, 740, 908, 1135, 1310, 2270, 2620, 4540, 4847, 8399, 9694, 16798, 19388, 24235, 29737, 33596, 41995, 48470, 59474, 83990, 96940, 118948, 148685, 167980, 297370, 594740, 1100269, 2200538, 4401076, 5501345, 11002690, 22005380]

約数ペア:

[(1, 22005380), (2, 11002690), (4, 5501345), (5, 4401076), (10, 2200538), (20, 1100269), (37, 594740), (74, 297370), (131, 167980), (148, 148685), (185, 118948), (227, 96940), (262, 83990), (370, 59474), (454, 48470), (524, 41995), (655, 33596), (740, 29737), (908, 24235), (1135, 19388), (1310, 16798), (2270, 9694), (2620, 8399), (4540, 4847)]