249743240

素因数分解:

$2^3\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{4357}}^1$

素因数の和:5801

約数の個数: 32

約数和(自身を含む): 562443480

約数和(自身を除く): 312700240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1433, 2866, 4357, 5732, 7165, 8714, 11464, 14330, 17428, 21785, 28660, 34856, 43570, 57320, 87140, 174280, 6243581, 12487162, 24974324, 31217905, 49948648, 62435810, 124871620, 249743240]

約数ペア:

[(1, 249743240), (2, 124871620), (4, 62435810), (5, 49948648), (8, 31217905), (10, 24974324), (20, 12487162), (40, 6243581), (1433, 174280), (2866, 87140), (4357, 57320), (5732, 43570), (7165, 34856), (8714, 28660), (11464, 21785), (14330, 17428)]