1256981950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{6379}}^1$

素因数の和:6961

約数の個数: 48

約数和(自身を含む): 2677150080

約数和(自身を除く): 1420168130

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 563, 1126, 2815, 3941, 5630, 6379, 7882, 12758, 14075, 19705, 28150, 31895, 39410, 44653, 63790, 89306, 98525, 159475, 197050, 223265, 318950, 446530, 1116325, 2232650, 3591377, 7182754, 17956885, 25139639, 35913770, 50279278, 89784425, 125698195, 179568850, 251396390, 628490975, 1256981950]

約数ペア:

[(1, 1256981950), (2, 628490975), (5, 251396390), (7, 179568850), (10, 125698195), (14, 89784425), (25, 50279278), (35, 35913770), (50, 25139639), (70, 17956885), (175, 7182754), (350, 3591377), (563, 2232650), (1126, 1116325), (2815, 446530), (3941, 318950), (5630, 223265), (6379, 197050), (7882, 159475), (12758, 98525), (14075, 89306), (19705, 63790), (28150, 44653), (31895, 39410)]