1640383510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{4337}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 2989055520

約数和(自身を除く): 1348672010

約数列:

[1, 2, 5, 10, 109, 218, 347, 545, 694, 1090, 1735, 3470, 4337, 8674, 21685, 37823, 43370, 75646, 189115, 378230, 472733, 945466, 1504939, 2363665, 3009878, 4727330, 7524695, 15049390, 164038351, 328076702, 820191755, 1640383510]

約数ペア:

[(1, 1640383510), (2, 820191755), (5, 328076702), (10, 164038351), (109, 15049390), (218, 7524695), (347, 4727330), (545, 3009878), (694, 2363665), (1090, 1504939), (1735, 945466), (3470, 472733), (4337, 378230), (8674, 189115), (21685, 75646), (37823, 43370)]