273430760

素因数分解:

$2^3\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{3821}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 615724200

約数和(自身を除く): 342293440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1789, 3578, 3821, 7156, 7642, 8945, 14312, 15284, 17890, 19105, 30568, 35780, 38210, 71560, 76420, 152840, 6835769, 13671538, 27343076, 34178845, 54686152, 68357690, 136715380, 273430760]

約数ペア:

[(1, 273430760), (2, 136715380), (4, 68357690), (5, 54686152), (8, 34178845), (10, 27343076), (20, 13671538), (40, 6835769), (1789, 152840), (3578, 76420), (3821, 71560), (7156, 38210), (7642, 35780), (8945, 30568), (14312, 19105), (15284, 17890)]