134471380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{48371}}^1$

素因数の和:48519

約数の個数: 24

約数和(自身を含む): 284427360

約数和(自身を除く): 149955980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 48371, 96742, 193484, 241855, 483710, 967420, 6723569, 13447138, 26894276, 33617845, 67235690, 134471380]

約数ペア:

[(1, 134471380), (2, 67235690), (4, 33617845), (5, 26894276), (10, 13447138), (20, 6723569), (139, 967420), (278, 483710), (556, 241855), (695, 193484), (1390, 96742), (2780, 48371)]