2685778850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 5047697760

約数和(自身を除く): 2361918910

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 601, 643, 695, 1202, 1286, 1390, 3005, 3215, 3475, 6010, 6430, 6950, 15025, 16075, 30050, 32150, 83539, 89377, 167078, 178754, 386443, 417695, 446885, 772886, 835390, 893770, 1932215, 2088475, 2234425, 3864430, 4176950, 4468850, 9661075, 19322150, 53715577, 107431154, 268577885, 537155770, 1342889425, 2685778850]

約数ペア:

[(1, 2685778850), (2, 1342889425), (5, 537155770), (10, 268577885), (25, 107431154), (50, 53715577), (139, 19322150), (278, 9661075), (601, 4468850), (643, 4176950), (695, 3864430), (1202, 2234425), (1286, 2088475), (1390, 1932215), (3005, 893770), (3215, 835390), (3475, 772886), (6010, 446885), (6430, 417695), (6950, 386443), (15025, 178754), (16075, 167078), (30050, 89377), (32150, 83539)]