2019597860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{272183}}^1$

素因数の和:272252

約数の個数: 48

約数和(自身を含む): 4938506496

約数和(自身を除く): 2918908636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 272183, 544366, 1088732, 1360915, 1905281, 2721830, 3810562, 5443660, 7621124, 9526405, 14425699, 19052810, 28851398, 38105620, 57702796, 72128495, 100979893, 144256990, 201959786, 288513980, 403919572, 504899465, 1009798930, 2019597860]

約数ペア:

[(1, 2019597860), (2, 1009798930), (4, 504899465), (5, 403919572), (7, 288513980), (10, 201959786), (14, 144256990), (20, 100979893), (28, 72128495), (35, 57702796), (53, 38105620), (70, 28851398), (106, 19052810), (140, 14425699), (212, 9526405), (265, 7621124), (371, 5443660), (530, 3810562), (742, 2721830), (1060, 1905281), (1484, 1360915), (1855, 1088732), (3710, 544366), (7420, 272183)]