1931267080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{352421}}^1$

素因数の和:352569

約数の個数: 32

約数和(自身を含む): 4377081240

約数和(自身を除く): 2445814160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 352421, 704842, 1409684, 1762105, 2819368, 3524210, 7048420, 14096840, 48281677, 96563354, 193126708, 241408385, 386253416, 482816770, 965633540, 1931267080]

約数ペア:

[(1, 1931267080), (2, 965633540), (4, 482816770), (5, 386253416), (8, 241408385), (10, 193126708), (20, 96563354), (40, 48281677), (137, 14096840), (274, 7048420), (548, 3524210), (685, 2819368), (1096, 1762105), (1370, 1409684), (2740, 704842), (5480, 352421)]