49207780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 109836720

約数和(自身を除く): 60628940

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 2293, 4292, 4586, 5365, 9172, 10730, 11465, 21460, 22930, 45860, 66497, 84841, 132994, 169682, 265988, 332485, 339364, 424205, 664970, 848410, 1329940, 1696820, 2460389, 4920778, 9841556, 12301945, 24603890, 49207780]

約数ペア:

[(1, 49207780), (2, 24603890), (4, 12301945), (5, 9841556), (10, 4920778), (20, 2460389), (29, 1696820), (37, 1329940), (58, 848410), (74, 664970), (116, 424205), (145, 339364), (148, 332485), (185, 265988), (290, 169682), (370, 132994), (580, 84841), (740, 66497), (1073, 45860), (2146, 22930), (2293, 21460), (4292, 11465), (4586, 10730), (5365, 9172)]