4508890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 24

約数和(自身を含む): 8572500

約数和(自身を除く): 4063610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1249, 1805, 2498, 3610, 6245, 12490, 23731, 47462, 118655, 237310, 450889, 901778, 2254445, 4508890]

約数ペア:

[(1, 4508890), (2, 2254445), (5, 901778), (10, 450889), (19, 237310), (38, 118655), (95, 47462), (190, 23731), (361, 12490), (722, 6245), (1249, 3610), (1805, 2498)]