1048235140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{2969}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 2235340800

約数和(自身を除く): 1187105660

約数列:

[1, 2, 4, 5, 10, 20, 127, 139, 254, 278, 508, 556, 635, 695, 1270, 1390, 2540, 2780, 2969, 5938, 11876, 14845, 17653, 29690, 35306, 59380, 70612, 88265, 176530, 353060, 377063, 412691, 754126, 825382, 1508252, 1650764, 1885315, 2063455, 3770630, 4126910, 7541260, 8253820, 52411757, 104823514, 209647028, 262058785, 524117570, 1048235140]

約数ペア:

[(1, 1048235140), (2, 524117570), (4, 262058785), (5, 209647028), (10, 104823514), (20, 52411757), (127, 8253820), (139, 7541260), (254, 4126910), (278, 3770630), (508, 2063455), (556, 1885315), (635, 1650764), (695, 1508252), (1270, 825382), (1390, 754126), (2540, 412691), (2780, 377063), (2969, 353060), (5938, 176530), (11876, 88265), (14845, 70612), (17653, 59380), (29690, 35306)]