51913960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5011}}^1$

素因数の和:5066

約数の個数: 64

約数和(自身を含む): 137128320

約数和(自身を除く): 85214360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5011, 5180, 10022, 10360, 20044, 25055, 35077, 40088, 50110, 70154, 100220, 140308, 175385, 185407, 200440, 280616, 350770, 370814, 701540, 741628, 927035, 1297849, 1403080, 1483256, 1854070, 2595698, 3708140, 5191396, 6489245, 7416280, 10382792, 12978490, 25956980, 51913960]

約数ペア:

[(1, 51913960), (2, 25956980), (4, 12978490), (5, 10382792), (7, 7416280), (8, 6489245), (10, 5191396), (14, 3708140), (20, 2595698), (28, 1854070), (35, 1483256), (37, 1403080), (40, 1297849), (56, 927035), (70, 741628), (74, 701540), (140, 370814), (148, 350770), (185, 280616), (259, 200440), (280, 185407), (296, 175385), (370, 140308), (518, 100220), (740, 70154), (1036, 50110), (1295, 40088), (1480, 35077), (2072, 25055), (2590, 20044), (5011, 10360), (5180, 10022)]