25956980

素因数分解:

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

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 63993216

約数和(自身を除く): 38036236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5011, 5180, 10022, 20044, 25055, 35077, 50110, 70154, 100220, 140308, 175385, 185407, 350770, 370814, 701540, 741628, 927035, 1297849, 1854070, 2595698, 3708140, 5191396, 6489245, 12978490, 25956980]

約数ペア:

[(1, 25956980), (2, 12978490), (4, 6489245), (5, 5191396), (7, 3708140), (10, 2595698), (14, 1854070), (20, 1297849), (28, 927035), (35, 741628), (37, 701540), (70, 370814), (74, 350770), (140, 185407), (148, 175385), (185, 140308), (259, 100220), (370, 70154), (518, 50110), (740, 35077), (1036, 25055), (1295, 20044), (2590, 10022), (5011, 5180)]