2145977572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{2791}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 4040135680

約数和(自身を除く): 1894158108

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 151, 268, 302, 604, 1273, 2546, 2791, 2869, 5092, 5582, 5738, 10117, 11164, 11476, 20234, 40468, 53029, 106058, 186997, 192223, 212116, 373994, 384446, 421441, 747988, 768892, 842882, 1685764, 3552943, 7105886, 8007379, 14211772, 16014758, 28236547, 32029516, 56473094, 112946188, 536494393, 1072988786, 2145977572]

約数ペア:

[(1, 2145977572), (2, 1072988786), (4, 536494393), (19, 112946188), (38, 56473094), (67, 32029516), (76, 28236547), (134, 16014758), (151, 14211772), (268, 8007379), (302, 7105886), (604, 3552943), (1273, 1685764), (2546, 842882), (2791, 768892), (2869, 747988), (5092, 421441), (5582, 384446), (5738, 373994), (10117, 212116), (11164, 192223), (11476, 186997), (20234, 106058), (40468, 53029)]