51658340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 115953600

約数和(自身を除く): 64295260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2029, 2546, 4058, 5092, 6365, 8116, 10145, 12730, 20290, 25460, 38551, 40580, 77102, 135943, 154204, 192755, 271886, 385510, 543772, 679715, 771020, 1359430, 2582917, 2718860, 5165834, 10331668, 12914585, 25829170, 51658340]

約数ペア:

[(1, 51658340), (2, 25829170), (4, 12914585), (5, 10331668), (10, 5165834), (19, 2718860), (20, 2582917), (38, 1359430), (67, 771020), (76, 679715), (95, 543772), (134, 385510), (190, 271886), (268, 192755), (335, 154204), (380, 135943), (670, 77102), (1273, 40580), (1340, 38551), (2029, 25460), (2546, 20290), (4058, 12730), (5092, 10145), (6365, 8116)]