384327140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{17909}}^1$

素因数の和:17984

約数の個数: 48

約数和(自身を含む): 857530800

約数和(自身を除く): 473203660

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, 17909, 21460, 35818, 71636, 89545, 179090, 358180, 519361, 662633, 1038722, 1325266, 2077444, 2596805, 2650532, 3313165, 5193610, 6626330, 10387220, 13252660, 19216357, 38432714, 76865428, 96081785, 192163570, 384327140]

約数ペア:

[(1, 384327140), (2, 192163570), (4, 96081785), (5, 76865428), (10, 38432714), (20, 19216357), (29, 13252660), (37, 10387220), (58, 6626330), (74, 5193610), (116, 3313165), (145, 2650532), (148, 2596805), (185, 2077444), (290, 1325266), (370, 1038722), (580, 662633), (740, 519361), (1073, 358180), (2146, 179090), (4292, 89545), (5365, 71636), (10730, 35818), (17909, 21460)]